398314908

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{13219}}^1$

素因数の和:13269

約数の個数: 72

約数和(自身を含む): 1077905920

約数和(自身を除く): 679591012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 13219, 15066, 26438, 30132, 39657, 52876, 79314, 118971, 158628, 237942, 356913, 409789, 475884, 713826, 819578, 1070739, 1229367, 1427652, 1639156, 2141478, 2458734, 3212217, 3688101, 4282956, 4917468, 6424434, 7376202, 11064303, 12848868, 14752404, 22128606, 33192909, 44257212, 66385818, 99578727, 132771636, 199157454, 398314908]

約数ペア:

[(1, 398314908), (2, 199157454), (3, 132771636), (4, 99578727), (6, 66385818), (9, 44257212), (12, 33192909), (18, 22128606), (27, 14752404), (31, 12848868), (36, 11064303), (54, 7376202), (62, 6424434), (81, 4917468), (93, 4282956), (108, 3688101), (124, 3212217), (162, 2458734), (186, 2141478), (243, 1639156), (279, 1427652), (324, 1229367), (372, 1070739), (486, 819578), (558, 713826), (837, 475884), (972, 409789), (1116, 356913), (1674, 237942), (2511, 158628), (3348, 118971), (5022, 79314), (7533, 52876), (10044, 39657), (13219, 30132), (15066, 26438)]