1878673992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{21277}}^1$

素因数の和:21582

約数の個数: 64

約数和(自身を含む): 5076079680

約数和(自身を除く): 3197405688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 283, 312, 566, 849, 1132, 1698, 2264, 3396, 3679, 6792, 7358, 11037, 14716, 21277, 22074, 29432, 42554, 44148, 63831, 85108, 88296, 127662, 170216, 255324, 276601, 510648, 553202, 829803, 1106404, 1659606, 2212808, 3319212, 6021391, 6638424, 12042782, 18064173, 24085564, 36128346, 48171128, 72256692, 78278083, 144513384, 156556166, 234834249, 313112332, 469668498, 626224664, 939336996, 1878673992]

約数ペア:

[(1, 1878673992), (2, 939336996), (3, 626224664), (4, 469668498), (6, 313112332), (8, 234834249), (12, 156556166), (13, 144513384), (24, 78278083), (26, 72256692), (39, 48171128), (52, 36128346), (78, 24085564), (104, 18064173), (156, 12042782), (283, 6638424), (312, 6021391), (566, 3319212), (849, 2212808), (1132, 1659606), (1698, 1106404), (2264, 829803), (3396, 553202), (3679, 510648), (6792, 276601), (7358, 255324), (11037, 170216), (14716, 127662), (21277, 88296), (22074, 85108), (29432, 63831), (42554, 44148)]