105431152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 221095720

約数和(自身を除く): 115664568

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 157, 188, 304, 314, 376, 628, 752, 893, 1256, 1786, 2209, 2512, 2983, 3572, 4418, 5966, 7144, 7379, 8836, 11932, 14288, 14758, 17672, 23864, 29516, 35344, 41971, 47728, 59032, 83942, 118064, 140201, 167884, 280402, 335768, 346813, 560804, 671536, 693626, 1121608, 1387252, 2243216, 2774504, 5549008, 6589447, 13178894, 26357788, 52715576, 105431152]

約数ペア:

[(1, 105431152), (2, 52715576), (4, 26357788), (8, 13178894), (16, 6589447), (19, 5549008), (38, 2774504), (47, 2243216), (76, 1387252), (94, 1121608), (152, 693626), (157, 671536), (188, 560804), (304, 346813), (314, 335768), (376, 280402), (628, 167884), (752, 140201), (893, 118064), (1256, 83942), (1786, 59032), (2209, 47728), (2512, 41971), (2983, 35344), (3572, 29516), (4418, 23864), (5966, 17672), (7144, 14758), (7379, 14288), (8836, 11932)]