289387956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15331}}^1$

素因数の和:15373

約数の個数: 72

約数和(自身を含む): 799349152

約数和(自身を除く): 509961196

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 15331, 18876, 30662, 45993, 61324, 91986, 168641, 183972, 199303, 337282, 398606, 505923, 597909, 674564, 797212, 1011846, 1195818, 1855051, 2023692, 2192333, 2391636, 3710102, 4384666, 5565153, 6576999, 7420204, 8769332, 11130306, 13153998, 22260612, 24115663, 26307996, 48231326, 72346989, 96462652, 144693978, 289387956]

約数ペア:

[(1, 289387956), (2, 144693978), (3, 96462652), (4, 72346989), (6, 48231326), (11, 26307996), (12, 24115663), (13, 22260612), (22, 13153998), (26, 11130306), (33, 8769332), (39, 7420204), (44, 6576999), (52, 5565153), (66, 4384666), (78, 3710102), (121, 2391636), (132, 2192333), (143, 2023692), (156, 1855051), (242, 1195818), (286, 1011846), (363, 797212), (429, 674564), (484, 597909), (572, 505923), (726, 398606), (858, 337282), (1452, 199303), (1573, 183972), (1716, 168641), (3146, 91986), (4719, 61324), (6292, 45993), (9438, 30662), (15331, 18876)]