15728078408

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8039}}^1$

素因数の和:8120

約数の個数: 128

約数和(自身を含む): 37048320000

約数和(自身を除く): 21320241592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 49, 56, 62, 92, 98, 124, 161, 184, 196, 217, 248, 322, 343, 392, 434, 644, 686, 713, 868, 1127, 1288, 1372, 1426, 1519, 1736, 2254, 2744, 2852, 3038, 4508, 4991, 5704, 6076, 7889, 8039, 9016, 9982, 10633, 12152, 15778, 16078, 19964, 21266, 31556, 32156, 34937, 39928, 42532, 56273, 63112, 64312, 69874, 85064, 112546, 139748, 184897, 225092, 244559, 249209, 279496, 369794, 393911, 450184, 489118, 498418, 739588, 787822, 978236, 996836, 1294279, 1479176, 1575644, 1744463, 1956472, 1993672, 2588558, 2757377, 3151288, 3488926, 5177116, 5514754, 5731807, 6977852, 9059953, 10354232, 11029508, 11463614, 12211241, 13955704, 18119906, 22059016, 22927228, 24422482, 36239812, 40122649, 45854456, 48844964, 63419671, 72479624, 80245298, 85478687, 97689928, 126839342, 160490596, 170957374, 253678684, 280858543, 320981192, 341914748, 507357368, 561717086, 683829496, 1123434172, 1966009801, 2246868344, 3932019602, 7864039204, 15728078408]

約数ペア:

[(1, 15728078408), (2, 7864039204), (4, 3932019602), (7, 2246868344), (8, 1966009801), (14, 1123434172), (23, 683829496), (28, 561717086), (31, 507357368), (46, 341914748), (49, 320981192), (56, 280858543), (62, 253678684), (92, 170957374), (98, 160490596), (124, 126839342), (161, 97689928), (184, 85478687), (196, 80245298), (217, 72479624), (248, 63419671), (322, 48844964), (343, 45854456), (392, 40122649), (434, 36239812), (644, 24422482), (686, 22927228), (713, 22059016), (868, 18119906), (1127, 13955704), (1288, 12211241), (1372, 11463614), (1426, 11029508), (1519, 10354232), (1736, 9059953), (2254, 6977852), (2744, 5731807), (2852, 5514754), (3038, 5177116), (4508, 3488926), (4991, 3151288), (5704, 2757377), (6076, 2588558), (7889, 1993672), (8039, 1956472), (9016, 1744463), (9982, 1575644), (10633, 1479176), (12152, 1294279), (15778, 996836), (16078, 978236), (19964, 787822), (21266, 739588), (31556, 498418), (32156, 489118), (34937, 450184), (39928, 393911), (42532, 369794), (56273, 279496), (63112, 249209), (64312, 244559), (69874, 225092), (85064, 184897), (112546, 139748)]