18056917504

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{1031}}^1$

素因数の和:1561

約数の個数: 80

約数和(自身を含む): 36655153920

約数和(自身を除く): 18598236416

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 433, 512, 632, 866, 1031, 1264, 1732, 2062, 2528, 3464, 4124, 5056, 6928, 8248, 10112, 13856, 16496, 20224, 27712, 32992, 34207, 40448, 55424, 65984, 68414, 81449, 110848, 131968, 136828, 162898, 221696, 263936, 273656, 325796, 446423, 527872, 547312, 651592, 892846, 1094624, 1303184, 1785692, 2189248, 2606368, 3571384, 4378496, 5212736, 7142768, 8756992, 10425472, 14285536, 17513984, 20850944, 28571072, 35267417, 41701888, 57142144, 70534834, 114284288, 141069668, 228568576, 282139336, 564278672, 1128557344, 2257114688, 4514229376, 9028458752, 18056917504]

約数ペア:

[(1, 18056917504), (2, 9028458752), (4, 4514229376), (8, 2257114688), (16, 1128557344), (32, 564278672), (64, 282139336), (79, 228568576), (128, 141069668), (158, 114284288), (256, 70534834), (316, 57142144), (433, 41701888), (512, 35267417), (632, 28571072), (866, 20850944), (1031, 17513984), (1264, 14285536), (1732, 10425472), (2062, 8756992), (2528, 7142768), (3464, 5212736), (4124, 4378496), (5056, 3571384), (6928, 2606368), (8248, 2189248), (10112, 1785692), (13856, 1303184), (16496, 1094624), (20224, 892846), (27712, 651592), (32992, 547312), (34207, 527872), (40448, 446423), (55424, 325796), (65984, 273656), (68414, 263936), (81449, 221696), (110848, 162898), (131968, 136828)]