648122316

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 1604064000

約数和(自身を除く): 955941684

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 61, 86, 118, 122, 129, 172, 177, 183, 236, 244, 258, 349, 354, 366, 516, 698, 708, 732, 1047, 1396, 2094, 2537, 2623, 3599, 4188, 5074, 5246, 7198, 7611, 7869, 10148, 10492, 10797, 14396, 15007, 15222, 15738, 20591, 21289, 21594, 30014, 30444, 31476, 41182, 42578, 43188, 45021, 60028, 61773, 63867, 82364, 85156, 90042, 123546, 127734, 154757, 180084, 247092, 255468, 309514, 464271, 619028, 885413, 915427, 928542, 1256051, 1770826, 1830854, 1857084, 2512102, 2656239, 2746281, 3541652, 3661708, 3768153, 5024204, 5312478, 5492562, 7536306, 10624956, 10985124, 15072612, 54010193, 108020386, 162030579, 216040772, 324061158, 648122316]

約数ペア:

[(1, 648122316), (2, 324061158), (3, 216040772), (4, 162030579), (6, 108020386), (12, 54010193), (43, 15072612), (59, 10985124), (61, 10624956), (86, 7536306), (118, 5492562), (122, 5312478), (129, 5024204), (172, 3768153), (177, 3661708), (183, 3541652), (236, 2746281), (244, 2656239), (258, 2512102), (349, 1857084), (354, 1830854), (366, 1770826), (516, 1256051), (698, 928542), (708, 915427), (732, 885413), (1047, 619028), (1396, 464271), (2094, 309514), (2537, 255468), (2623, 247092), (3599, 180084), (4188, 154757), (5074, 127734), (5246, 123546), (7198, 90042), (7611, 85156), (7869, 82364), (10148, 63867), (10492, 61773), (10797, 60028), (14396, 45021), (15007, 43188), (15222, 42578), (15738, 41182), (20591, 31476), (21289, 30444), (21594, 30014)]