254567376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3557}}^1$

素因数の和:3649

約数の個数: 120

約数和(自身を含む): 825911424

約数和(自身を除く): 571344048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2982, 3408, 3557, 3976, 4473, 5112, 5964, 7114, 7952, 8946, 10224, 10671, 11928, 14228, 17892, 21342, 23856, 24899, 28456, 32013, 35784, 42684, 49798, 56912, 64026, 71568, 74697, 85368, 99596, 128052, 149394, 170736, 199192, 224091, 252547, 256104, 298788, 398384, 448182, 505094, 512208, 597576, 757641, 896364, 1010188, 1195152, 1515282, 1767829, 1792728, 2020376, 2272923, 3030564, 3535658, 3585456, 4040752, 4545846, 5303487, 6061128, 7071316, 9091692, 10606974, 12122256, 14142632, 15910461, 18183384, 21213948, 28285264, 31820922, 36366768, 42427896, 63641844, 84855792, 127283688, 254567376]

約数ペア:

[(1, 254567376), (2, 127283688), (3, 84855792), (4, 63641844), (6, 42427896), (7, 36366768), (8, 31820922), (9, 28285264), (12, 21213948), (14, 18183384), (16, 15910461), (18, 14142632), (21, 12122256), (24, 10606974), (28, 9091692), (36, 7071316), (42, 6061128), (48, 5303487), (56, 4545846), (63, 4040752), (71, 3585456), (72, 3535658), (84, 3030564), (112, 2272923), (126, 2020376), (142, 1792728), (144, 1767829), (168, 1515282), (213, 1195152), (252, 1010188), (284, 896364), (336, 757641), (426, 597576), (497, 512208), (504, 505094), (568, 448182), (639, 398384), (852, 298788), (994, 256104), (1008, 252547), (1136, 224091), (1278, 199192), (1491, 170736), (1704, 149394), (1988, 128052), (2556, 99596), (2982, 85368), (3408, 74697), (3557, 71568), (3976, 64026), (4473, 56912), (5112, 49798), (5964, 42684), (7114, 35784), (7952, 32013), (8946, 28456), (10224, 24899), (10671, 23856), (11928, 21342), (14228, 17892)]