8441472

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 25704000

約数和(自身を除く): 17262528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 89, 96, 104, 114, 128, 152, 156, 178, 192, 208, 228, 247, 267, 304, 312, 356, 384, 416, 456, 494, 534, 608, 624, 712, 741, 832, 912, 988, 1068, 1157, 1216, 1248, 1424, 1482, 1664, 1691, 1824, 1976, 2136, 2314, 2432, 2496, 2848, 2964, 3382, 3471, 3648, 3952, 4272, 4628, 4992, 5073, 5696, 5928, 6764, 6942, 7296, 7904, 8544, 9256, 10146, 11392, 11856, 13528, 13884, 15808, 17088, 18512, 20292, 21983, 23712, 27056, 27768, 31616, 34176, 37024, 40584, 43966, 47424, 54112, 55536, 65949, 74048, 81168, 87932, 94848, 108224, 111072, 131898, 148096, 162336, 175864, 216448, 222144, 263796, 324672, 351728, 444288, 527592, 649344, 703456, 1055184, 1406912, 2110368, 2813824, 4220736, 8441472]

約数ペア:

[(1, 8441472), (2, 4220736), (3, 2813824), (4, 2110368), (6, 1406912), (8, 1055184), (12, 703456), (13, 649344), (16, 527592), (19, 444288), (24, 351728), (26, 324672), (32, 263796), (38, 222144), (39, 216448), (48, 175864), (52, 162336), (57, 148096), (64, 131898), (76, 111072), (78, 108224), (89, 94848), (96, 87932), (104, 81168), (114, 74048), (128, 65949), (152, 55536), (156, 54112), (178, 47424), (192, 43966), (208, 40584), (228, 37024), (247, 34176), (267, 31616), (304, 27768), (312, 27056), (356, 23712), (384, 21983), (416, 20292), (456, 18512), (494, 17088), (534, 15808), (608, 13884), (624, 13528), (712, 11856), (741, 11392), (832, 10146), (912, 9256), (988, 8544), (1068, 7904), (1157, 7296), (1216, 6942), (1248, 6764), (1424, 5928), (1482, 5696), (1664, 5073), (1691, 4992), (1824, 4628), (1976, 4272), (2136, 3952), (2314, 3648), (2432, 3471), (2496, 3382), (2848, 2964)]