920291208

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{11491}}^1$

素因数の和:11618

約数の個数: 64

約数和(自身を含む): 2382981120

約数和(自身を除く): 1462689912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 213, 282, 284, 376, 426, 564, 568, 852, 1128, 1704, 3337, 6674, 10011, 11491, 13348, 20022, 22982, 26696, 34473, 40044, 45964, 68946, 80088, 91928, 137892, 275784, 540077, 815861, 1080154, 1620231, 1631722, 2160308, 2447583, 3240462, 3263444, 4320616, 4895166, 6480924, 6526888, 9790332, 12961848, 19580664, 38345467, 76690934, 115036401, 153381868, 230072802, 306763736, 460145604, 920291208]

約数ペア:

[(1, 920291208), (2, 460145604), (3, 306763736), (4, 230072802), (6, 153381868), (8, 115036401), (12, 76690934), (24, 38345467), (47, 19580664), (71, 12961848), (94, 9790332), (141, 6526888), (142, 6480924), (188, 4895166), (213, 4320616), (282, 3263444), (284, 3240462), (376, 2447583), (426, 2160308), (564, 1631722), (568, 1620231), (852, 1080154), (1128, 815861), (1704, 540077), (3337, 275784), (6674, 137892), (10011, 91928), (11491, 80088), (13348, 68946), (20022, 45964), (22982, 40044), (26696, 34473)]