259931462

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 487088640

約数和(自身を除く): 227157178

約数列:

[1, 2, 7, 14, 17, 34, 59, 107, 118, 119, 173, 214, 238, 346, 413, 749, 826, 1003, 1211, 1498, 1819, 2006, 2422, 2941, 3638, 5882, 6313, 7021, 10207, 12626, 12733, 14042, 18511, 20414, 20587, 25466, 37022, 41174, 44191, 71449, 88382, 107321, 129577, 142898, 173519, 214642, 259154, 314687, 347038, 629374, 751247, 1092149, 1214633, 1502494, 2184298, 2202809, 2429266, 4405618, 7645043, 15290086, 18566533, 37133066, 129965731, 259931462]

約数ペア:

[(1, 259931462), (2, 129965731), (7, 37133066), (14, 18566533), (17, 15290086), (34, 7645043), (59, 4405618), (107, 2429266), (118, 2202809), (119, 2184298), (173, 1502494), (214, 1214633), (238, 1092149), (346, 751247), (413, 629374), (749, 347038), (826, 314687), (1003, 259154), (1211, 214642), (1498, 173519), (1819, 142898), (2006, 129577), (2422, 107321), (2941, 88382), (3638, 71449), (5882, 44191), (6313, 41174), (7021, 37022), (10207, 25466), (12626, 20587), (12733, 20414), (14042, 18511)]