204412728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2861}}^1$

素因数の和:3112

約数の個数: 64

約数和(自身を含む): 552938400

約数和(自身を除く): 348525672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 312, 458, 687, 916, 1374, 1832, 2748, 2861, 2977, 5496, 5722, 5954, 8583, 8931, 11444, 11908, 17166, 17862, 22888, 23816, 34332, 35724, 37193, 68664, 71448, 74386, 111579, 148772, 223158, 297544, 446316, 655169, 892632, 1310338, 1965507, 2620676, 3931014, 5241352, 7862028, 8517197, 15724056, 17034394, 25551591, 34068788, 51103182, 68137576, 102206364, 204412728]

約数ペア:

[(1, 204412728), (2, 102206364), (3, 68137576), (4, 51103182), (6, 34068788), (8, 25551591), (12, 17034394), (13, 15724056), (24, 8517197), (26, 7862028), (39, 5241352), (52, 3931014), (78, 2620676), (104, 1965507), (156, 1310338), (229, 892632), (312, 655169), (458, 446316), (687, 297544), (916, 223158), (1374, 148772), (1832, 111579), (2748, 74386), (2861, 71448), (2977, 68664), (5496, 37193), (5722, 35724), (5954, 34332), (8583, 23816), (8931, 22888), (11444, 17862), (11908, 17166)]