661938264

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 2093061600

約数和(自身を除く): 1431123336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 361, 456, 468, 494, 513, 653, 684, 702, 722, 741, 936, 988, 1026, 1083, 1306, 1368, 1404, 1444, 1482, 1959, 1976, 2052, 2166, 2223, 2612, 2808, 2888, 2964, 3249, 3918, 4104, 4332, 4446, 4693, 5224, 5877, 5928, 6498, 6669, 7836, 8489, 8664, 8892, 9386, 9747, 11754, 12407, 12996, 13338, 14079, 15672, 16978, 17631, 17784, 18772, 19494, 23508, 24814, 25467, 25992, 26676, 28158, 33956, 35262, 37221, 37544, 38988, 42237, 47016, 49628, 50934, 53352, 56316, 67912, 70524, 74442, 76401, 77976, 84474, 99256, 101868, 111663, 112632, 126711, 141048, 148884, 152802, 161291, 168948, 203736, 223326, 229203, 235733, 253422, 297768, 305604, 322582, 334989, 337896, 446652, 458406, 471466, 483873, 506844, 611208, 645164, 669978, 707199, 893304, 916812, 942932, 967746, 1013688, 1290328, 1339956, 1414398, 1451619, 1833624, 1885864, 1935492, 2121597, 2679912, 2828796, 2903238, 3064529, 3870984, 4243194, 4354857, 5657592, 5806476, 6129058, 6364791, 8486388, 8709714, 9193587, 11612952, 12258116, 12729582, 16972776, 17419428, 18387174, 24516232, 25459164, 27580761, 34838856, 36774348, 50918328, 55161522, 73548696, 82742283, 110323044, 165484566, 220646088, 330969132, 661938264]

約数ペア:

[(1, 661938264), (2, 330969132), (3, 220646088), (4, 165484566), (6, 110323044), (8, 82742283), (9, 73548696), (12, 55161522), (13, 50918328), (18, 36774348), (19, 34838856), (24, 27580761), (26, 25459164), (27, 24516232), (36, 18387174), (38, 17419428), (39, 16972776), (52, 12729582), (54, 12258116), (57, 11612952), (72, 9193587), (76, 8709714), (78, 8486388), (104, 6364791), (108, 6129058), (114, 5806476), (117, 5657592), (152, 4354857), (156, 4243194), (171, 3870984), (216, 3064529), (228, 2903238), (234, 2828796), (247, 2679912), (312, 2121597), (342, 1935492), (351, 1885864), (361, 1833624), (456, 1451619), (468, 1414398), (494, 1339956), (513, 1290328), (653, 1013688), (684, 967746), (702, 942932), (722, 916812), (741, 893304), (936, 707199), (988, 669978), (1026, 645164), (1083, 611208), (1306, 506844), (1368, 483873), (1404, 471466), (1444, 458406), (1482, 446652), (1959, 337896), (1976, 334989), (2052, 322582), (2166, 305604), (2223, 297768), (2612, 253422), (2808, 235733), (2888, 229203), (2964, 223326), (3249, 203736), (3918, 168948), (4104, 161291), (4332, 152802), (4446, 148884), (4693, 141048), (5224, 126711), (5877, 112632), (5928, 111663), (6498, 101868), (6669, 99256), (7836, 84474), (8489, 77976), (8664, 76401), (8892, 74442), (9386, 70524), (9747, 67912), (11754, 56316), (12407, 53352), (12996, 50934), (13338, 49628), (14079, 47016), (15672, 42237), (16978, 38988), (17631, 37544), (17784, 37221), (18772, 35262), (19494, 33956), (23508, 28158), (24814, 26676), (25467, 25992)]