1970745088

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{797}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 4247415648

約数和(自身を除く): 2276670560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 743, 797, 832, 1486, 1594, 1664, 2972, 3188, 3328, 5944, 6376, 9659, 10361, 11888, 12752, 19318, 20722, 23776, 25504, 38636, 41444, 47552, 51008, 77272, 82888, 95104, 102016, 154544, 165776, 190208, 204032, 309088, 331552, 592171, 618176, 663104, 1184342, 1236352, 1326208, 2368684, 2472704, 2652416, 4737368, 7698223, 9474736, 15396446, 18949472, 30792892, 37898944, 61585784, 75797888, 123171568, 151595776, 246343136, 492686272, 985372544, 1970745088]

約数ペア:

[(1, 1970745088), (2, 985372544), (4, 492686272), (8, 246343136), (13, 151595776), (16, 123171568), (26, 75797888), (32, 61585784), (52, 37898944), (64, 30792892), (104, 18949472), (128, 15396446), (208, 9474736), (256, 7698223), (416, 4737368), (743, 2652416), (797, 2472704), (832, 2368684), (1486, 1326208), (1594, 1236352), (1664, 1184342), (2972, 663104), (3188, 618176), (3328, 592171), (5944, 331552), (6376, 309088), (9659, 204032), (10361, 190208), (11888, 165776), (12752, 154544), (19318, 102016), (20722, 95104), (23776, 82888), (25504, 77272), (38636, 51008), (41444, 47552)]