254070544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 630292992

約数和(自身を除く): 376222448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 403, 433, 434, 496, 676, 728, 806, 866, 868, 1183, 1352, 1456, 1612, 1732, 1736, 2366, 2704, 2821, 3031, 3224, 3464, 3472, 4732, 5239, 5629, 5642, 6062, 6448, 6928, 9464, 10478, 11258, 11284, 12124, 13423, 18928, 20956, 22516, 22568, 24248, 26846, 36673, 39403, 41912, 45032, 45136, 48496, 53692, 73177, 73346, 78806, 83824, 90064, 93961, 107384, 146354, 146692, 157612, 174499, 187922, 214768, 292708, 293384, 315224, 348998, 375844, 512239, 585416, 586768, 630448, 697996, 751688, 1024478, 1170832, 1221493, 1395992, 1503376, 2048956, 2268487, 2442986, 2791984, 4097912, 4536974, 4885972, 8195824, 9073948, 9771944, 15879409, 18147896, 19543888, 31758818, 36295792, 63517636, 127035272, 254070544]

約数ペア:

[(1, 254070544), (2, 127035272), (4, 63517636), (7, 36295792), (8, 31758818), (13, 19543888), (14, 18147896), (16, 15879409), (26, 9771944), (28, 9073948), (31, 8195824), (52, 4885972), (56, 4536974), (62, 4097912), (91, 2791984), (104, 2442986), (112, 2268487), (124, 2048956), (169, 1503376), (182, 1395992), (208, 1221493), (217, 1170832), (248, 1024478), (338, 751688), (364, 697996), (403, 630448), (433, 586768), (434, 585416), (496, 512239), (676, 375844), (728, 348998), (806, 315224), (866, 293384), (868, 292708), (1183, 214768), (1352, 187922), (1456, 174499), (1612, 157612), (1732, 146692), (1736, 146354), (2366, 107384), (2704, 93961), (2821, 90064), (3031, 83824), (3224, 78806), (3464, 73346), (3472, 73177), (4732, 53692), (5239, 48496), (5629, 45136), (5642, 45032), (6062, 41912), (6448, 39403), (6928, 36673), (9464, 26846), (10478, 24248), (11258, 22568), (11284, 22516), (12124, 20956), (13423, 18928)]