16181256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 35428344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 239, 248, 273, 312, 364, 372, 403, 434, 478, 546, 651, 717, 728, 744, 806, 868, 956, 1092, 1209, 1302, 1434, 1612, 1673, 1736, 1912, 2184, 2418, 2604, 2821, 2868, 3107, 3224, 3346, 4836, 5019, 5208, 5642, 5736, 6214, 6692, 7409, 8463, 9321, 9672, 10038, 11284, 12428, 13384, 14818, 16926, 18642, 20076, 21749, 22227, 22568, 24856, 29636, 33852, 37284, 40152, 43498, 44454, 51863, 59272, 65247, 67704, 74568, 86996, 88908, 96317, 103726, 130494, 155589, 173992, 177816, 192634, 207452, 260988, 288951, 311178, 385268, 414904, 521976, 577902, 622356, 674219, 770536, 1155804, 1244712, 1348438, 2022657, 2311608, 2696876, 4045314, 5393752, 8090628, 16181256]

約数ペア:

[(1, 16181256), (2, 8090628), (3, 5393752), (4, 4045314), (6, 2696876), (7, 2311608), (8, 2022657), (12, 1348438), (13, 1244712), (14, 1155804), (21, 770536), (24, 674219), (26, 622356), (28, 577902), (31, 521976), (39, 414904), (42, 385268), (52, 311178), (56, 288951), (62, 260988), (78, 207452), (84, 192634), (91, 177816), (93, 173992), (104, 155589), (124, 130494), (156, 103726), (168, 96317), (182, 88908), (186, 86996), (217, 74568), (239, 67704), (248, 65247), (273, 59272), (312, 51863), (364, 44454), (372, 43498), (403, 40152), (434, 37284), (478, 33852), (546, 29636), (651, 24856), (717, 22568), (728, 22227), (744, 21749), (806, 20076), (868, 18642), (956, 16926), (1092, 14818), (1209, 13384), (1302, 12428), (1434, 11284), (1612, 10038), (1673, 9672), (1736, 9321), (1912, 8463), (2184, 7409), (2418, 6692), (2604, 6214), (2821, 5736), (2868, 5642), (3107, 5208), (3224, 5019), (3346, 4836)]