1897386816

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40009}}^1$

素因数の和:40056

約数の個数: 112

約数和(自身を含む): 5691022400

約数和(自身を除く): 3793635584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1824, 1976, 2496, 2964, 3648, 3952, 5928, 7904, 11856, 15808, 23712, 40009, 47424, 80018, 120027, 160036, 240054, 320072, 480108, 520117, 640144, 760171, 960216, 1040234, 1280288, 1520342, 1560351, 1920432, 2080468, 2280513, 2560576, 3040684, 3120702, 3840864, 4160936, 4561026, 6081368, 6241404, 7681728, 8321872, 9122052, 9882223, 12162736, 12482808, 16643744, 18244104, 19764446, 24325472, 24965616, 29646669, 33287488, 36488208, 39528892, 48650944, 49931232, 59293338, 72976416, 79057784, 99862464, 118586676, 145952832, 158115568, 237173352, 316231136, 474346704, 632462272, 948693408, 1897386816]

約数ペア:

[(1, 1897386816), (2, 948693408), (3, 632462272), (4, 474346704), (6, 316231136), (8, 237173352), (12, 158115568), (13, 145952832), (16, 118586676), (19, 99862464), (24, 79057784), (26, 72976416), (32, 59293338), (38, 49931232), (39, 48650944), (48, 39528892), (52, 36488208), (57, 33287488), (64, 29646669), (76, 24965616), (78, 24325472), (96, 19764446), (104, 18244104), (114, 16643744), (152, 12482808), (156, 12162736), (192, 9882223), (208, 9122052), (228, 8321872), (247, 7681728), (304, 6241404), (312, 6081368), (416, 4561026), (456, 4160936), (494, 3840864), (608, 3120702), (624, 3040684), (741, 2560576), (832, 2280513), (912, 2080468), (988, 1920432), (1216, 1560351), (1248, 1520342), (1482, 1280288), (1824, 1040234), (1976, 960216), (2496, 760171), (2964, 640144), (3648, 520117), (3952, 480108), (5928, 320072), (7904, 240054), (11856, 160036), (15808, 120027), (23712, 80018), (40009, 47424)]