287354004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 797024256

約数和(自身を除く): 509670252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 163, 186, 217, 326, 372, 434, 489, 651, 652, 677, 868, 978, 1141, 1302, 1354, 1956, 2031, 2282, 2604, 2708, 3423, 4062, 4564, 4739, 5053, 6846, 8124, 9478, 10106, 13692, 14217, 15159, 18956, 20212, 20987, 28434, 30318, 35371, 41974, 56868, 60636, 62961, 70742, 83948, 106113, 110351, 125922, 141484, 146909, 212226, 220702, 251844, 293818, 331053, 424452, 440727, 441404, 587636, 662106, 772457, 881454, 1324212, 1544914, 1762908, 2317371, 3089828, 3420881, 4634742, 6841762, 9269484, 10262643, 13683524, 20525286, 23946167, 41050572, 47892334, 71838501, 95784668, 143677002, 287354004]

約数ペア:

[(1, 287354004), (2, 143677002), (3, 95784668), (4, 71838501), (6, 47892334), (7, 41050572), (12, 23946167), (14, 20525286), (21, 13683524), (28, 10262643), (31, 9269484), (42, 6841762), (62, 4634742), (84, 3420881), (93, 3089828), (124, 2317371), (163, 1762908), (186, 1544914), (217, 1324212), (326, 881454), (372, 772457), (434, 662106), (489, 587636), (651, 441404), (652, 440727), (677, 424452), (868, 331053), (978, 293818), (1141, 251844), (1302, 220702), (1354, 212226), (1956, 146909), (2031, 141484), (2282, 125922), (2604, 110351), (2708, 106113), (3423, 83948), (4062, 70742), (4564, 62961), (4739, 60636), (5053, 56868), (6846, 41974), (8124, 35371), (9478, 30318), (10106, 28434), (13692, 20987), (14217, 20212), (15159, 18956)]