1266156736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89519}}^1$

素因数の和:89561

約数の個数: 56

約数和(自身を含む): 2864998080

約数和(自身を除く): 1598841344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 89519, 179038, 358076, 716152, 1163747, 1432304, 1521823, 2327494, 2864608, 3043646, 4654988, 5729216, 6087292, 9309976, 12174584, 18619952, 19783699, 24349168, 37239904, 39567398, 48698336, 74479808, 79134796, 97396672, 158269592, 316539184, 633078368, 1266156736]

約数ペア:

[(1, 1266156736), (2, 633078368), (4, 316539184), (8, 158269592), (13, 97396672), (16, 79134796), (17, 74479808), (26, 48698336), (32, 39567398), (34, 37239904), (52, 24349168), (64, 19783699), (68, 18619952), (104, 12174584), (136, 9309976), (208, 6087292), (221, 5729216), (272, 4654988), (416, 3043646), (442, 2864608), (544, 2327494), (832, 1521823), (884, 1432304), (1088, 1163747), (1768, 716152), (3536, 358076), (7072, 179038), (14144, 89519)]