1248777712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 3124244480

約数和(自身を除く): 1875466768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 73, 91, 104, 112, 124, 146, 182, 208, 217, 248, 292, 364, 379, 403, 434, 496, 511, 584, 728, 758, 806, 868, 949, 1022, 1168, 1456, 1516, 1612, 1736, 1898, 2044, 2263, 2653, 2821, 3032, 3224, 3472, 3796, 4088, 4526, 4927, 5306, 5642, 6064, 6448, 6643, 7592, 8176, 9052, 9854, 10612, 11284, 11749, 13286, 15184, 15841, 18104, 19708, 21224, 22568, 23498, 26572, 27667, 29419, 31682, 34489, 36208, 39416, 42448, 45136, 46996, 53144, 55334, 58838, 63364, 68978, 78832, 82243, 93992, 106288, 110668, 117676, 126728, 137956, 152737, 164486, 187984, 193669, 205933, 221336, 235352, 253456, 275912, 305474, 328972, 359671, 387338, 411866, 442672, 470704, 551824, 610948, 657944, 719342, 774676, 823732, 857677, 1069159, 1221896, 1315888, 1438684, 1549352, 1647464, 1715354, 2138318, 2443792, 2517697, 2877368, 3098704, 3294928, 3430708, 4276636, 5035394, 5754736, 6003739, 6861416, 8553272, 10070788, 11149801, 12007478, 13722832, 17106544, 20141576, 22299602, 24014956, 40283152, 44599204, 48029912, 78048607, 89198408, 96059824, 156097214, 178396816, 312194428, 624388856, 1248777712]

約数ペア:

[(1, 1248777712), (2, 624388856), (4, 312194428), (7, 178396816), (8, 156097214), (13, 96059824), (14, 89198408), (16, 78048607), (26, 48029912), (28, 44599204), (31, 40283152), (52, 24014956), (56, 22299602), (62, 20141576), (73, 17106544), (91, 13722832), (104, 12007478), (112, 11149801), (124, 10070788), (146, 8553272), (182, 6861416), (208, 6003739), (217, 5754736), (248, 5035394), (292, 4276636), (364, 3430708), (379, 3294928), (403, 3098704), (434, 2877368), (496, 2517697), (511, 2443792), (584, 2138318), (728, 1715354), (758, 1647464), (806, 1549352), (868, 1438684), (949, 1315888), (1022, 1221896), (1168, 1069159), (1456, 857677), (1516, 823732), (1612, 774676), (1736, 719342), (1898, 657944), (2044, 610948), (2263, 551824), (2653, 470704), (2821, 442672), (3032, 411866), (3224, 387338), (3472, 359671), (3796, 328972), (4088, 305474), (4526, 275912), (4927, 253456), (5306, 235352), (5642, 221336), (6064, 205933), (6448, 193669), (6643, 187984), (7592, 164486), (8176, 152737), (9052, 137956), (9854, 126728), (10612, 117676), (11284, 110668), (11749, 106288), (13286, 93992), (15184, 82243), (15841, 78832), (18104, 68978), (19708, 63364), (21224, 58838), (22568, 55334), (23498, 53144), (26572, 46996), (27667, 45136), (29419, 42448), (31682, 39416), (34489, 36208)]