626898688

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1667}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 1360347408

約数和(自身を除く): 733448720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 208, 226, 256, 416, 452, 832, 904, 1469, 1664, 1667, 1808, 2938, 3328, 3334, 3616, 5876, 6668, 7232, 11752, 13336, 14464, 21671, 23504, 26672, 28928, 43342, 47008, 53344, 86684, 94016, 106688, 173368, 188032, 188371, 213376, 346736, 376064, 376742, 426752, 693472, 753484, 1386944, 1506968, 2448823, 2773888, 3013936, 4897646, 5547776, 6027872, 9795292, 12055744, 19590584, 24111488, 39181168, 48222976, 78362336, 156724672, 313449344, 626898688]

約数ペア:

[(1, 626898688), (2, 313449344), (4, 156724672), (8, 78362336), (13, 48222976), (16, 39181168), (26, 24111488), (32, 19590584), (52, 12055744), (64, 9795292), (104, 6027872), (113, 5547776), (128, 4897646), (208, 3013936), (226, 2773888), (256, 2448823), (416, 1506968), (452, 1386944), (832, 753484), (904, 693472), (1469, 426752), (1664, 376742), (1667, 376064), (1808, 346736), (2938, 213376), (3328, 188371), (3334, 188032), (3616, 173368), (5876, 106688), (6668, 94016), (7232, 86684), (11752, 53344), (13336, 47008), (14464, 43342), (21671, 28928), (23504, 26672)]