408241808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 926378208

約数和(自身を除く): 518136400

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 107, 136, 166, 169, 208, 214, 221, 272, 332, 338, 428, 442, 664, 676, 856, 884, 1079, 1328, 1352, 1391, 1411, 1712, 1768, 1819, 2158, 2704, 2782, 2822, 2873, 3536, 3638, 4316, 5564, 5644, 5746, 7276, 8632, 8881, 11128, 11288, 11492, 14027, 14552, 17264, 17762, 18083, 18343, 22256, 22576, 22984, 23647, 28054, 29104, 35524, 36166, 36686, 45968, 47294, 56108, 71048, 72332, 73372, 94588, 112216, 115453, 142096, 144664, 146744, 150977, 189176, 224432, 230906, 238459, 289328, 293488, 301954, 307411, 378352, 461812, 476918, 603908, 614822, 923624, 953836, 1207816, 1229644, 1500889, 1847248, 1907672, 1962701, 2415632, 2459288, 3001778, 3815344, 3925402, 4918576, 6003556, 7850804, 12007112, 15701608, 24014224, 25515113, 31403216, 51030226, 102060452, 204120904, 408241808]

約数ペア:

[(1, 408241808), (2, 204120904), (4, 102060452), (8, 51030226), (13, 31403216), (16, 25515113), (17, 24014224), (26, 15701608), (34, 12007112), (52, 7850804), (68, 6003556), (83, 4918576), (104, 3925402), (107, 3815344), (136, 3001778), (166, 2459288), (169, 2415632), (208, 1962701), (214, 1907672), (221, 1847248), (272, 1500889), (332, 1229644), (338, 1207816), (428, 953836), (442, 923624), (664, 614822), (676, 603908), (856, 476918), (884, 461812), (1079, 378352), (1328, 307411), (1352, 301954), (1391, 293488), (1411, 289328), (1712, 238459), (1768, 230906), (1819, 224432), (2158, 189176), (2704, 150977), (2782, 146744), (2822, 144664), (2873, 142096), (3536, 115453), (3638, 112216), (4316, 94588), (5564, 73372), (5644, 72332), (5746, 71048), (7276, 56108), (8632, 47294), (8881, 45968), (11128, 36686), (11288, 36166), (11492, 35524), (14027, 29104), (14552, 28054), (17264, 23647), (17762, 22984), (18083, 22576), (18343, 22256)]