157431152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15643}}^1$

素因数の和:15705

約数の個数: 40

約数和(自身を含む): 331715376

約数和(自身を除く): 174284224

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 15643, 31286, 62572, 125144, 250288, 265931, 531862, 578791, 1063724, 1157582, 2127448, 2315164, 4254896, 4630328, 9260656, 9839447, 19678894, 39357788, 78715576, 157431152]

約数ペア:

[(1, 157431152), (2, 78715576), (4, 39357788), (8, 19678894), (16, 9839447), (17, 9260656), (34, 4630328), (37, 4254896), (68, 2315164), (74, 2127448), (136, 1157582), (148, 1063724), (272, 578791), (296, 531862), (592, 265931), (629, 250288), (1258, 125144), (2516, 62572), (5032, 31286), (10064, 15643)]