3131639056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{11261}}^1$

素因数の和:11480

約数の個数: 80

約数和(自身を含む): 7507519488

約数和(自身を除く): 4375880432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 191, 208, 364, 382, 728, 764, 1337, 1456, 1528, 2483, 2674, 3056, 4966, 5348, 9932, 10696, 11261, 17381, 19864, 21392, 22522, 34762, 39728, 45044, 69524, 78827, 90088, 139048, 146393, 157654, 180176, 278096, 292786, 315308, 585572, 630616, 1024751, 1171144, 1261232, 2049502, 2150851, 2342288, 4099004, 4301702, 8198008, 8603404, 15055957, 16396016, 17206808, 27961063, 30111914, 34413616, 55922126, 60223828, 111844252, 120447656, 195727441, 223688504, 240895312, 391454882, 447377008, 782909764, 1565819528, 3131639056]

約数ペア:

[(1, 3131639056), (2, 1565819528), (4, 782909764), (7, 447377008), (8, 391454882), (13, 240895312), (14, 223688504), (16, 195727441), (26, 120447656), (28, 111844252), (52, 60223828), (56, 55922126), (91, 34413616), (104, 30111914), (112, 27961063), (182, 17206808), (191, 16396016), (208, 15055957), (364, 8603404), (382, 8198008), (728, 4301702), (764, 4099004), (1337, 2342288), (1456, 2150851), (1528, 2049502), (2483, 1261232), (2674, 1171144), (3056, 1024751), (4966, 630616), (5348, 585572), (9932, 315308), (10696, 292786), (11261, 278096), (17381, 180176), (19864, 157654), (21392, 146393), (22522, 139048), (34762, 90088), (39728, 78827), (45044, 69524)]