991536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 3166464

約数和(自身を除く): 2174928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 227, 273, 312, 336, 364, 454, 546, 624, 681, 728, 908, 1092, 1362, 1456, 1589, 1816, 2184, 2724, 2951, 3178, 3632, 4368, 4767, 5448, 5902, 6356, 8853, 9534, 10896, 11804, 12712, 17706, 19068, 20657, 23608, 25424, 35412, 38136, 41314, 47216, 61971, 70824, 76272, 82628, 123942, 141648, 165256, 247884, 330512, 495768, 991536]

約数ペア:

[(1, 991536), (2, 495768), (3, 330512), (4, 247884), (6, 165256), (7, 141648), (8, 123942), (12, 82628), (13, 76272), (14, 70824), (16, 61971), (21, 47216), (24, 41314), (26, 38136), (28, 35412), (39, 25424), (42, 23608), (48, 20657), (52, 19068), (56, 17706), (78, 12712), (84, 11804), (91, 10896), (104, 9534), (112, 8853), (156, 6356), (168, 5902), (182, 5448), (208, 4767), (227, 4368), (273, 3632), (312, 3178), (336, 2951), (364, 2724), (454, 2184), (546, 1816), (624, 1589), (681, 1456), (728, 1362), (908, 1092)]