1664364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 4290048

約数和(自身を除く): 2625684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 227, 282, 454, 564, 611, 681, 908, 1222, 1362, 1833, 2444, 2724, 2951, 3666, 5902, 7332, 8853, 10669, 11804, 17706, 21338, 32007, 35412, 42676, 64014, 128028, 138697, 277394, 416091, 554788, 832182, 1664364]

約数ペア:

[(1, 1664364), (2, 832182), (3, 554788), (4, 416091), (6, 277394), (12, 138697), (13, 128028), (26, 64014), (39, 42676), (47, 35412), (52, 32007), (78, 21338), (94, 17706), (141, 11804), (156, 10669), (188, 8853), (227, 7332), (282, 5902), (454, 3666), (564, 2951), (611, 2724), (681, 2444), (908, 1833), (1222, 1362)]