1118375056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{26189}}^1$

素因数の和:26371

約数の個数: 40

約数和(自身を含む): 2309015160

約数和(自身を除く): 1190640104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 10676, 21352, 26189, 42704, 52378, 104756, 209512, 419024, 445213, 890426, 1780852, 3561704, 4111673, 7123408, 8223346, 16446692, 32893384, 65786768, 69898441, 139796882, 279593764, 559187528, 1118375056]

約数ペア:

[(1, 1118375056), (2, 559187528), (4, 279593764), (8, 139796882), (16, 69898441), (17, 65786768), (34, 32893384), (68, 16446692), (136, 8223346), (157, 7123408), (272, 4111673), (314, 3561704), (628, 1780852), (1256, 890426), (2512, 445213), (2669, 419024), (5338, 209512), (10676, 104756), (21352, 52378), (26189, 42704)]