1987380736

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11383}}^1$

素因数の和:11443

約数の個数: 80

約数和(自身を含む): 4471999488

約数和(自身を除く): 2484618752

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 5632, 7936, 10912, 11383, 15872, 21824, 22766, 43648, 45532, 87296, 91064, 125213, 174592, 182128, 250426, 352873, 364256, 500852, 705746, 728512, 1001704, 1411492, 1457024, 2003408, 2822984, 2914048, 3881603, 4006816, 5645968, 5828096, 7763206, 8013632, 11291936, 15526412, 16027264, 22583872, 31052824, 32054528, 45167744, 62105648, 64109056, 90335488, 124211296, 180670976, 248422592, 496845184, 993690368, 1987380736]

約数ペア:

[(1, 1987380736), (2, 993690368), (4, 496845184), (8, 248422592), (11, 180670976), (16, 124211296), (22, 90335488), (31, 64109056), (32, 62105648), (44, 45167744), (62, 32054528), (64, 31052824), (88, 22583872), (124, 16027264), (128, 15526412), (176, 11291936), (248, 8013632), (256, 7763206), (341, 5828096), (352, 5645968), (496, 4006816), (512, 3881603), (682, 2914048), (704, 2822984), (992, 2003408), (1364, 1457024), (1408, 1411492), (1984, 1001704), (2728, 728512), (2816, 705746), (3968, 500852), (5456, 364256), (5632, 352873), (7936, 250426), (10912, 182128), (11383, 174592), (15872, 125213), (21824, 91064), (22766, 87296), (43648, 45532)]