681630768

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2521

約数の個数: 240

約数和(自身を含む): 2452030560

約数和(自身を除く): 1770399792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2184, 2352, 2457, 2477, 2548, 2646, 2808, 3024, 3276, 3528, 3822, 4368, 4914, 4954, 5096, 5292, 5616, 5733, 6552, 7056, 7431, 7644, 9828, 9908, 10192, 10584, 11466, 13104, 14862, 15288, 17199, 17339, 19656, 19816, 21168, 22293, 22932, 29724, 30576, 32201, 34398, 34678, 39312, 39632, 44586, 45864, 52017, 59448, 64402, 66879, 68796, 69356, 89172, 91728, 96603, 104034, 118896, 121373, 128804, 133758, 137592, 138712, 156051, 178344, 193206, 208068, 225407, 242746, 257608, 267516, 275184, 277424, 289809, 312102, 356688, 364119, 386412, 416136, 450814, 468153, 485492, 515216, 535032, 579618, 624204, 676221, 728238, 772824, 832272, 869427, 901628, 936306, 970984, 1070064, 1092357, 1159236, 1248408, 1352442, 1456476, 1545648, 1577849, 1738854, 1803256, 1872612, 1941968, 2028663, 2184714, 2318472, 2496816, 2704884, 2912952, 3155698, 3277071, 3477708, 3606512, 3745224, 4057326, 4369428, 4636944, 4733547, 5409768, 5825904, 6085989, 6311396, 6554142, 6955416, 7490448, 8114652, 8738856, 9467094, 10819536, 12171978, 12622792, 13108284, 13910832, 14200641, 16229304, 17477712, 18934188, 24343956, 25245584, 26216568, 28401282, 32458608, 37868376, 42601923, 48687912, 52433136, 56802564, 75736752, 85203846, 97375824, 113605128, 170407692, 227210256, 340815384, 681630768]

約数ペア:

[(1, 681630768), (2, 340815384), (3, 227210256), (4, 170407692), (6, 113605128), (7, 97375824), (8, 85203846), (9, 75736752), (12, 56802564), (13, 52433136), (14, 48687912), (16, 42601923), (18, 37868376), (21, 32458608), (24, 28401282), (26, 26216568), (27, 25245584), (28, 24343956), (36, 18934188), (39, 17477712), (42, 16229304), (48, 14200641), (49, 13910832), (52, 13108284), (54, 12622792), (56, 12171978), (63, 10819536), (72, 9467094), (78, 8738856), (84, 8114652), (91, 7490448), (98, 6955416), (104, 6554142), (108, 6311396), (112, 6085989), (117, 5825904), (126, 5409768), (144, 4733547), (147, 4636944), (156, 4369428), (168, 4057326), (182, 3745224), (189, 3606512), (196, 3477708), (208, 3277071), (216, 3155698), (234, 2912952), (252, 2704884), (273, 2496816), (294, 2318472), (312, 2184714), (336, 2028663), (351, 1941968), (364, 1872612), (378, 1803256), (392, 1738854), (432, 1577849), (441, 1545648), (468, 1456476), (504, 1352442), (546, 1248408), (588, 1159236), (624, 1092357), (637, 1070064), (702, 970984), (728, 936306), (756, 901628), (784, 869427), (819, 832272), (882, 772824), (936, 728238), (1008, 676221), (1092, 624204), (1176, 579618), (1274, 535032), (1323, 515216), (1404, 485492), (1456, 468153), (1512, 450814), (1638, 416136), (1764, 386412), (1872, 364119), (1911, 356688), (2184, 312102), (2352, 289809), (2457, 277424), (2477, 275184), (2548, 267516), (2646, 257608), (2808, 242746), (3024, 225407), (3276, 208068), (3528, 193206), (3822, 178344), (4368, 156051), (4914, 138712), (4954, 137592), (5096, 133758), (5292, 128804), (5616, 121373), (5733, 118896), (6552, 104034), (7056, 96603), (7431, 91728), (7644, 89172), (9828, 69356), (9908, 68796), (10192, 66879), (10584, 64402), (11466, 59448), (13104, 52017), (14862, 45864), (15288, 44586), (17199, 39632), (17339, 39312), (19656, 34678), (19816, 34398), (21168, 32201), (22293, 30576), (22932, 29724)]