2387687512

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 5193216000

約数和(自身を除く): 2805528488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 139, 274, 278, 548, 556, 959, 973, 1096, 1112, 1918, 1946, 2239, 3836, 3892, 4478, 7672, 7784, 8956, 15673, 17912, 19043, 31346, 38086, 62692, 76172, 125384, 133301, 152344, 266602, 306743, 311221, 533204, 613486, 622442, 1066408, 1226972, 1244884, 2147201, 2178547, 2453944, 2489768, 4294402, 4357094, 8588804, 8714188, 17177608, 17428376, 42637277, 85274554, 170549108, 298460939, 341098216, 596921878, 1193843756, 2387687512]

約数ペア:

[(1, 2387687512), (2, 1193843756), (4, 596921878), (7, 341098216), (8, 298460939), (14, 170549108), (28, 85274554), (56, 42637277), (137, 17428376), (139, 17177608), (274, 8714188), (278, 8588804), (548, 4357094), (556, 4294402), (959, 2489768), (973, 2453944), (1096, 2178547), (1112, 2147201), (1918, 1244884), (1946, 1226972), (2239, 1066408), (3836, 622442), (3892, 613486), (4478, 533204), (7672, 311221), (7784, 306743), (8956, 266602), (15673, 152344), (17912, 133301), (19043, 125384), (31346, 76172), (38086, 62692)]