321728664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3301}}^1$

素因数の和:3472

約数の個数: 64

約数和(自身を含む): 836858880

約数和(自身を除く): 515130216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 186, 248, 262, 372, 393, 524, 744, 786, 1048, 1572, 3144, 3301, 4061, 6602, 8122, 9903, 12183, 13204, 16244, 19806, 24366, 26408, 32488, 39612, 48732, 79224, 97464, 102331, 204662, 306993, 409324, 432431, 613986, 818648, 864862, 1227972, 1297293, 1729724, 2455944, 2594586, 3459448, 5189172, 10378344, 13405361, 26810722, 40216083, 53621444, 80432166, 107242888, 160864332, 321728664]

約数ペア:

[(1, 321728664), (2, 160864332), (3, 107242888), (4, 80432166), (6, 53621444), (8, 40216083), (12, 26810722), (24, 13405361), (31, 10378344), (62, 5189172), (93, 3459448), (124, 2594586), (131, 2455944), (186, 1729724), (248, 1297293), (262, 1227972), (372, 864862), (393, 818648), (524, 613986), (744, 432431), (786, 409324), (1048, 306993), (1572, 204662), (3144, 102331), (3301, 97464), (4061, 79224), (6602, 48732), (8122, 39612), (9903, 32488), (12183, 26408), (13204, 24366), (16244, 19806)]