1985814792

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 240

約数和(自身を含む): 6331511340

約数和(自身を除く): 4345696548

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, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 247, 312, 324, 342, 351, 361, 456, 468, 494, 513, 648, 653, 684, 702, 722, 741, 936, 988, 1026, 1053, 1083, 1306, 1368, 1404, 1444, 1482, 1539, 1959, 1976, 2052, 2106, 2166, 2223, 2612, 2808, 2888, 2964, 3078, 3249, 3918, 4104, 4212, 4332, 4446, 4693, 5224, 5877, 5928, 6156, 6498, 6669, 7836, 8424, 8489, 8664, 8892, 9386, 9747, 11754, 12312, 12407, 12996, 13338, 14079, 15672, 16978, 17631, 17784, 18772, 19494, 20007, 23508, 24814, 25467, 25992, 26676, 28158, 29241, 33956, 35262, 37221, 37544, 38988, 40014, 42237, 47016, 49628, 50934, 52893, 53352, 56316, 58482, 67912, 70524, 74442, 76401, 77976, 80028, 84474, 99256, 101868, 105786, 111663, 112632, 116964, 126711, 141048, 148884, 152802, 160056, 161291, 168948, 203736, 211572, 223326, 229203, 233928, 235733, 253422, 297768, 305604, 322582, 334989, 337896, 380133, 423144, 446652, 458406, 471466, 483873, 506844, 611208, 645164, 669978, 687609, 707199, 760266, 893304, 916812, 942932, 967746, 1004967, 1013688, 1290328, 1339956, 1375218, 1414398, 1451619, 1520532, 1833624, 1885864, 1935492, 2009934, 2121597, 2679912, 2750436, 2828796, 2903238, 3041064, 3064529, 3870984, 4019868, 4243194, 4354857, 5500872, 5657592, 5806476, 6129058, 6364791, 8039736, 8486388, 8709714, 9193587, 11612952, 12258116, 12729582, 13064571, 16972776, 17419428, 18387174, 19094373, 24516232, 25459164, 26129142, 27580761, 34838856, 36774348, 38188746, 50918328, 52258284, 55161522, 73548696, 76377492, 82742283, 104516568, 110323044, 152754984, 165484566, 220646088, 248226849, 330969132, 496453698, 661938264, 992907396, 1985814792]

約数ペア:

[(1, 1985814792), (2, 992907396), (3, 661938264), (4, 496453698), (6, 330969132), (8, 248226849), (9, 220646088), (12, 165484566), (13, 152754984), (18, 110323044), (19, 104516568), (24, 82742283), (26, 76377492), (27, 73548696), (36, 55161522), (38, 52258284), (39, 50918328), (52, 38188746), (54, 36774348), (57, 34838856), (72, 27580761), (76, 26129142), (78, 25459164), (81, 24516232), (104, 19094373), (108, 18387174), (114, 17419428), (117, 16972776), (152, 13064571), (156, 12729582), (162, 12258116), (171, 11612952), (216, 9193587), (228, 8709714), (234, 8486388), (247, 8039736), (312, 6364791), (324, 6129058), (342, 5806476), (351, 5657592), (361, 5500872), (456, 4354857), (468, 4243194), (494, 4019868), (513, 3870984), (648, 3064529), (653, 3041064), (684, 2903238), (702, 2828796), (722, 2750436), (741, 2679912), (936, 2121597), (988, 2009934), (1026, 1935492), (1053, 1885864), (1083, 1833624), (1306, 1520532), (1368, 1451619), (1404, 1414398), (1444, 1375218), (1482, 1339956), (1539, 1290328), (1959, 1013688), (1976, 1004967), (2052, 967746), (2106, 942932), (2166, 916812), (2223, 893304), (2612, 760266), (2808, 707199), (2888, 687609), (2964, 669978), (3078, 645164), (3249, 611208), (3918, 506844), (4104, 483873), (4212, 471466), (4332, 458406), (4446, 446652), (4693, 423144), (5224, 380133), (5877, 337896), (5928, 334989), (6156, 322582), (6498, 305604), (6669, 297768), (7836, 253422), (8424, 235733), (8489, 233928), (8664, 229203), (8892, 223326), (9386, 211572), (9747, 203736), (11754, 168948), (12312, 161291), (12407, 160056), (12996, 152802), (13338, 148884), (14079, 141048), (15672, 126711), (16978, 116964), (17631, 112632), (17784, 111663), (18772, 105786), (19494, 101868), (20007, 99256), (23508, 84474), (24814, 80028), (25467, 77976), (25992, 76401), (26676, 74442), (28158, 70524), (29241, 67912), (33956, 58482), (35262, 56316), (37221, 53352), (37544, 52893), (38988, 50934), (40014, 49628), (42237, 47016)]