344933680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47381}}^1$

素因数の和:47414

約数の個数: 80

約数和(自身を含む): 987061824

約数和(自身を除く): 642128144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 47381, 94762, 189524, 236905, 331667, 379048, 473810, 615953, 663334, 758096, 947620, 1231906, 1326668, 1658335, 1895240, 2463812, 2653336, 3079765, 3316670, 3790480, 4311671, 4927624, 5306672, 6159530, 6633340, 8623342, 9855248, 12319060, 13266680, 17246684, 21558355, 24638120, 26533360, 34493368, 43116710, 49276240, 68986736, 86233420, 172466840, 344933680]

約数ペア:

[(1, 344933680), (2, 172466840), (4, 86233420), (5, 68986736), (7, 49276240), (8, 43116710), (10, 34493368), (13, 26533360), (14, 24638120), (16, 21558355), (20, 17246684), (26, 13266680), (28, 12319060), (35, 9855248), (40, 8623342), (52, 6633340), (56, 6159530), (65, 5306672), (70, 4927624), (80, 4311671), (91, 3790480), (104, 3316670), (112, 3079765), (130, 2653336), (140, 2463812), (182, 1895240), (208, 1658335), (260, 1326668), (280, 1231906), (364, 947620), (455, 758096), (520, 663334), (560, 615953), (728, 473810), (910, 379048), (1040, 331667), (1456, 236905), (1820, 189524), (3640, 94762), (7280, 47381)]