278592704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8167}}^1$

素因数の和:8233

約数の個数: 56

約数和(自身を含む): 609953568

約数和(自身を除く): 331360864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2624, 4264, 8167, 8528, 16334, 17056, 32668, 34112, 65336, 106171, 130672, 212342, 261344, 334847, 424684, 522688, 669694, 849368, 1339388, 1698736, 2678776, 3397472, 4353011, 5357552, 6794944, 8706022, 10715104, 17412044, 21430208, 34824088, 69648176, 139296352, 278592704]

約数ペア:

[(1, 278592704), (2, 139296352), (4, 69648176), (8, 34824088), (13, 21430208), (16, 17412044), (26, 10715104), (32, 8706022), (41, 6794944), (52, 5357552), (64, 4353011), (82, 3397472), (104, 2678776), (164, 1698736), (208, 1339388), (328, 849368), (416, 669694), (533, 522688), (656, 424684), (832, 334847), (1066, 261344), (1312, 212342), (2132, 130672), (2624, 106171), (4264, 65336), (8167, 34112), (8528, 32668), (16334, 17056)]