321019608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146987}}^1$

素因数の和:147016

約数の個数: 64

約数和(自身を含む): 987759360

約数和(自身を除く): 666739752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 146987, 293974, 440961, 587948, 881922, 1028909, 1175896, 1763844, 1910831, 2057818, 3086727, 3527688, 3821662, 4115636, 5732493, 6173454, 7643324, 8231272, 11464986, 12346908, 13375817, 15286648, 22929972, 24693816, 26751634, 40127451, 45859944, 53503268, 80254902, 107006536, 160509804, 321019608]

約数ペア:

[(1, 321019608), (2, 160509804), (3, 107006536), (4, 80254902), (6, 53503268), (7, 45859944), (8, 40127451), (12, 26751634), (13, 24693816), (14, 22929972), (21, 15286648), (24, 13375817), (26, 12346908), (28, 11464986), (39, 8231272), (42, 7643324), (52, 6173454), (56, 5732493), (78, 4115636), (84, 3821662), (91, 3527688), (104, 3086727), (156, 2057818), (168, 1910831), (182, 1763844), (273, 1175896), (312, 1028909), (364, 881922), (546, 587948), (728, 440961), (1092, 293974), (2184, 146987)]