816403744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2969}}^1$

素因数の和:3653

約数の個数: 48

約数和(自身を含む): 1734135480

約数和(自身を除く): 917731736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 661, 1322, 2644, 2969, 5288, 5938, 8593, 10576, 11876, 17186, 21152, 23752, 34372, 38597, 47504, 68744, 77194, 95008, 137488, 154388, 274976, 308776, 617552, 1235104, 1962509, 3925018, 7850036, 15700072, 25512617, 31400144, 51025234, 62800288, 102050468, 204100936, 408201872, 816403744]

約数ペア:

[(1, 816403744), (2, 408201872), (4, 204100936), (8, 102050468), (13, 62800288), (16, 51025234), (26, 31400144), (32, 25512617), (52, 15700072), (104, 7850036), (208, 3925018), (416, 1962509), (661, 1235104), (1322, 617552), (2644, 308776), (2969, 274976), (5288, 154388), (5938, 137488), (8593, 95008), (10576, 77194), (11876, 68744), (17186, 47504), (21152, 38597), (23752, 34372)]