400222368

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15271}}^1$

素因数の和:15307

約数の個数: 144

約数和(自身を含む): 1400870016

約数和(自身を除く): 1000647648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 15271, 26208, 30542, 45813, 61084, 91626, 106897, 122168, 137439, 183252, 198523, 213794, 244336, 274878, 320691, 366504, 397046, 427588, 488672, 549756, 595569, 641382, 733008, 794092, 855176, 962073, 1099512, 1191138, 1282764, 1389661, 1466016, 1588184, 1710352, 1786707, 1924146, 2199024, 2382276, 2565528, 2779322, 3176368, 3420704, 3573414, 3848292, 4168983, 4398048, 4764552, 5131056, 5558644, 6352736, 7146828, 7696584, 8337966, 9529104, 10262112, 11117288, 12506949, 14293656, 15393168, 16675932, 19058208, 22234576, 25013898, 28587312, 30786336, 33351864, 44469152, 50027796, 57174624, 66703728, 100055592, 133407456, 200111184, 400222368]

約数ペア:

[(1, 400222368), (2, 200111184), (3, 133407456), (4, 100055592), (6, 66703728), (7, 57174624), (8, 50027796), (9, 44469152), (12, 33351864), (13, 30786336), (14, 28587312), (16, 25013898), (18, 22234576), (21, 19058208), (24, 16675932), (26, 15393168), (28, 14293656), (32, 12506949), (36, 11117288), (39, 10262112), (42, 9529104), (48, 8337966), (52, 7696584), (56, 7146828), (63, 6352736), (72, 5558644), (78, 5131056), (84, 4764552), (91, 4398048), (96, 4168983), (104, 3848292), (112, 3573414), (117, 3420704), (126, 3176368), (144, 2779322), (156, 2565528), (168, 2382276), (182, 2199024), (208, 1924146), (224, 1786707), (234, 1710352), (252, 1588184), (273, 1466016), (288, 1389661), (312, 1282764), (336, 1191138), (364, 1099512), (416, 962073), (468, 855176), (504, 794092), (546, 733008), (624, 641382), (672, 595569), (728, 549756), (819, 488672), (936, 427588), (1008, 397046), (1092, 366504), (1248, 320691), (1456, 274878), (1638, 244336), (1872, 213794), (2016, 198523), (2184, 183252), (2912, 137439), (3276, 122168), (3744, 106897), (4368, 91626), (6552, 61084), (8736, 45813), (13104, 30542), (15271, 26208)]