491394217104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{107071}}^1$

素因数の和:107278

約数の個数: 240

約数和(自身を含む): 1636248606720

約数和(自身を除く): 1144854389616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 157, 168, 174, 203, 232, 252, 261, 314, 336, 348, 406, 464, 471, 504, 522, 609, 628, 696, 812, 942, 1008, 1044, 1099, 1218, 1256, 1392, 1413, 1624, 1827, 1884, 2088, 2198, 2436, 2512, 2826, 3248, 3297, 3654, 3768, 4176, 4396, 4553, 4872, 5652, 6594, 7308, 7536, 8792, 9106, 9744, 9891, 11304, 13188, 13659, 14616, 17584, 18212, 19782, 22608, 26376, 27318, 29232, 31871, 36424, 39564, 40977, 52752, 54636, 63742, 72848, 79128, 81954, 95613, 107071, 109272, 127484, 158256, 163908, 191226, 214142, 218544, 254968, 286839, 321213, 327816, 382452, 428284, 509936, 573678, 642426, 655632, 749497, 764904, 856568, 963639, 1147356, 1284852, 1498994, 1529808, 1713136, 1927278, 2248491, 2294712, 2569704, 2997988, 3105059, 3854556, 4496982, 4589424, 5139408, 5995976, 6210118, 6745473, 7709112, 8993964, 9315177, 11991952, 12420236, 13490946, 15418224, 16810147, 17987928, 18630354, 21735413, 24840472, 26981892, 27945531, 33620294, 35975856, 37260708, 43470826, 49680944, 50430441, 53963784, 55891062, 65206239, 67240588, 74521416, 86941652, 100860882, 107927568, 111782124, 117671029, 130412478, 134481176, 149042832, 151291323, 173883304, 195618717, 201721764, 223564248, 235342058, 260824956, 268962352, 302582646, 347766608, 353013087, 391237434, 403443528, 447128496, 470684116, 487494263, 521649912, 605165292, 706026174, 782474868, 806887056, 941368232, 974988526, 1043299824, 1059039261, 1210330584, 1412052348, 1462482789, 1564949736, 1882736464, 1949977052, 2118078522, 2420661168, 2824104696, 2924965578, 3129899472, 3412459841, 3899954104, 4236157044, 4387448367, 5648209392, 5849931156, 6824919682, 7799908208, 8472314088, 8774896734, 10237379523, 11699862312, 13649839364, 16944628176, 17549793468, 20474759046, 23399724624, 27299678728, 30712138569, 35099586936, 40949518092, 54599357456, 61424277138, 70199173872, 81899036184, 122848554276, 163798072368, 245697108552, 491394217104]

約数ペア:

[(1, 491394217104), (2, 245697108552), (3, 163798072368), (4, 122848554276), (6, 81899036184), (7, 70199173872), (8, 61424277138), (9, 54599357456), (12, 40949518092), (14, 35099586936), (16, 30712138569), (18, 27299678728), (21, 23399724624), (24, 20474759046), (28, 17549793468), (29, 16944628176), (36, 13649839364), (42, 11699862312), (48, 10237379523), (56, 8774896734), (58, 8472314088), (63, 7799908208), (72, 6824919682), (84, 5849931156), (87, 5648209392), (112, 4387448367), (116, 4236157044), (126, 3899954104), (144, 3412459841), (157, 3129899472), (168, 2924965578), (174, 2824104696), (203, 2420661168), (232, 2118078522), (252, 1949977052), (261, 1882736464), (314, 1564949736), (336, 1462482789), (348, 1412052348), (406, 1210330584), (464, 1059039261), (471, 1043299824), (504, 974988526), (522, 941368232), (609, 806887056), (628, 782474868), (696, 706026174), (812, 605165292), (942, 521649912), (1008, 487494263), (1044, 470684116), (1099, 447128496), (1218, 403443528), (1256, 391237434), (1392, 353013087), (1413, 347766608), (1624, 302582646), (1827, 268962352), (1884, 260824956), (2088, 235342058), (2198, 223564248), (2436, 201721764), (2512, 195618717), (2826, 173883304), (3248, 151291323), (3297, 149042832), (3654, 134481176), (3768, 130412478), (4176, 117671029), (4396, 111782124), (4553, 107927568), (4872, 100860882), (5652, 86941652), (6594, 74521416), (7308, 67240588), (7536, 65206239), (8792, 55891062), (9106, 53963784), (9744, 50430441), (9891, 49680944), (11304, 43470826), (13188, 37260708), (13659, 35975856), (14616, 33620294), (17584, 27945531), (18212, 26981892), (19782, 24840472), (22608, 21735413), (26376, 18630354), (27318, 17987928), (29232, 16810147), (31871, 15418224), (36424, 13490946), (39564, 12420236), (40977, 11991952), (52752, 9315177), (54636, 8993964), (63742, 7709112), (72848, 6745473), (79128, 6210118), (81954, 5995976), (95613, 5139408), (107071, 4589424), (109272, 4496982), (127484, 3854556), (158256, 3105059), (163908, 2997988), (191226, 2569704), (214142, 2294712), (218544, 2248491), (254968, 1927278), (286839, 1713136), (321213, 1529808), (327816, 1498994), (382452, 1284852), (428284, 1147356), (509936, 963639), (573678, 856568), (642426, 764904), (655632, 749497)]