1257348516

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{4007}}^1$

素因数の和:4424

約数の個数: 48

約数和(自身を含む): 2980669440

約数和(自身を除く): 1723320924

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 331, 474, 662, 948, 993, 1324, 1986, 3972, 4007, 8014, 12021, 16028, 24042, 26149, 48084, 52298, 78447, 104596, 156894, 313788, 316553, 633106, 949659, 1266212, 1326317, 1899318, 2652634, 3798636, 3978951, 5305268, 7957902, 15915804, 104779043, 209558086, 314337129, 419116172, 628674258, 1257348516]

約数ペア:

[(1, 1257348516), (2, 628674258), (3, 419116172), (4, 314337129), (6, 209558086), (12, 104779043), (79, 15915804), (158, 7957902), (237, 5305268), (316, 3978951), (331, 3798636), (474, 2652634), (662, 1899318), (948, 1326317), (993, 1266212), (1324, 949659), (1986, 633106), (3972, 316553), (4007, 313788), (8014, 156894), (12021, 104596), (16028, 78447), (24042, 52298), (26149, 48084)]