321157368

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 1085713200

約数和(自身を除く): 764555832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 43, 49, 56, 58, 63, 72, 73, 84, 86, 87, 98, 116, 126, 129, 146, 147, 168, 172, 174, 196, 203, 219, 232, 252, 258, 261, 292, 294, 301, 344, 348, 387, 392, 406, 438, 441, 504, 511, 516, 522, 584, 588, 602, 609, 657, 696, 774, 812, 876, 882, 903, 1022, 1032, 1044, 1176, 1204, 1218, 1247, 1314, 1421, 1533, 1548, 1624, 1752, 1764, 1806, 1827, 2044, 2088, 2107, 2117, 2408, 2436, 2494, 2628, 2709, 2842, 3066, 3096, 3139, 3528, 3577, 3612, 3654, 3741, 4088, 4214, 4234, 4263, 4599, 4872, 4988, 5256, 5418, 5684, 6132, 6278, 6321, 6351, 7154, 7224, 7308, 7482, 8428, 8468, 8526, 8729, 9198, 9417, 9976, 10731, 10836, 11223, 11368, 12264, 12556, 12642, 12702, 12789, 14308, 14616, 14819, 14964, 16856, 16936, 17052, 17458, 18396, 18834, 18963, 19053, 21462, 21672, 21973, 22446, 25112, 25284, 25404, 25578, 26187, 28251, 28616, 29638, 29928, 32193, 34104, 34916, 36792, 37668, 37926, 38106, 42924, 43946, 44457, 44892, 50568, 50808, 51156, 52374, 56502, 59276, 61103, 64386, 65919, 69832, 75336, 75852, 76212, 78561, 85848, 87892, 88914, 89784, 91031, 102312, 103733, 104748, 113004, 118552, 122206, 128772, 131838, 133371, 151704, 152424, 153811, 157122, 175784, 177828, 182062, 183309, 197757, 207466, 209496, 226008, 244412, 257544, 263676, 266742, 273093, 307622, 311199, 314244, 355656, 364124, 366618, 395514, 414932, 461433, 488824, 527352, 533484, 546186, 549927, 615244, 622398, 628488, 637217, 728248, 733236, 791028, 819279, 829864, 922866, 933597, 1066968, 1092372, 1099854, 1230488, 1244796, 1274434, 1384299, 1466472, 1582056, 1638558, 1845732, 1867194, 1911651, 2184744, 2199708, 2489592, 2548868, 2768598, 3277116, 3691464, 3734388, 3823302, 4399416, 4460519, 5097736, 5537196, 5734953, 6554232, 7468776, 7646604, 8921038, 11074392, 11469906, 13381557, 15293208, 17842076, 22939812, 26763114, 35684152, 40144671, 45879624, 53526228, 80289342, 107052456, 160578684, 321157368]

約数ペア:

[(1, 321157368), (2, 160578684), (3, 107052456), (4, 80289342), (6, 53526228), (7, 45879624), (8, 40144671), (9, 35684152), (12, 26763114), (14, 22939812), (18, 17842076), (21, 15293208), (24, 13381557), (28, 11469906), (29, 11074392), (36, 8921038), (42, 7646604), (43, 7468776), (49, 6554232), (56, 5734953), (58, 5537196), (63, 5097736), (72, 4460519), (73, 4399416), (84, 3823302), (86, 3734388), (87, 3691464), (98, 3277116), (116, 2768598), (126, 2548868), (129, 2489592), (146, 2199708), (147, 2184744), (168, 1911651), (172, 1867194), (174, 1845732), (196, 1638558), (203, 1582056), (219, 1466472), (232, 1384299), (252, 1274434), (258, 1244796), (261, 1230488), (292, 1099854), (294, 1092372), (301, 1066968), (344, 933597), (348, 922866), (387, 829864), (392, 819279), (406, 791028), (438, 733236), (441, 728248), (504, 637217), (511, 628488), (516, 622398), (522, 615244), (584, 549927), (588, 546186), (602, 533484), (609, 527352), (657, 488824), (696, 461433), (774, 414932), (812, 395514), (876, 366618), (882, 364124), (903, 355656), (1022, 314244), (1032, 311199), (1044, 307622), (1176, 273093), (1204, 266742), (1218, 263676), (1247, 257544), (1314, 244412), (1421, 226008), (1533, 209496), (1548, 207466), (1624, 197757), (1752, 183309), (1764, 182062), (1806, 177828), (1827, 175784), (2044, 157122), (2088, 153811), (2107, 152424), (2117, 151704), (2408, 133371), (2436, 131838), (2494, 128772), (2628, 122206), (2709, 118552), (2842, 113004), (3066, 104748), (3096, 103733), (3139, 102312), (3528, 91031), (3577, 89784), (3612, 88914), (3654, 87892), (3741, 85848), (4088, 78561), (4214, 76212), (4234, 75852), (4263, 75336), (4599, 69832), (4872, 65919), (4988, 64386), (5256, 61103), (5418, 59276), (5684, 56502), (6132, 52374), (6278, 51156), (6321, 50808), (6351, 50568), (7154, 44892), (7224, 44457), (7308, 43946), (7482, 42924), (8428, 38106), (8468, 37926), (8526, 37668), (8729, 36792), (9198, 34916), (9417, 34104), (9976, 32193), (10731, 29928), (10836, 29638), (11223, 28616), (11368, 28251), (12264, 26187), (12556, 25578), (12642, 25404), (12702, 25284), (12789, 25112), (14308, 22446), (14616, 21973), (14819, 21672), (14964, 21462), (16856, 19053), (16936, 18963), (17052, 18834), (17458, 18396)]