663215868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{7541}}^1$

素因数の和:7907

約数の個数: 72

約数和(自身を含む): 1921701600

約数和(自身を除く): 1258485732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 2094, 2443, 3141, 4188, 4886, 6282, 7329, 7541, 9772, 12564, 14658, 15082, 21987, 22623, 29316, 30164, 43974, 45246, 52787, 67869, 87948, 90492, 105574, 135738, 158361, 211148, 271476, 316722, 475083, 633444, 950166, 1900332, 2631809, 5263618, 7895427, 10527236, 15790854, 18422663, 23686281, 31581708, 36845326, 47372562, 55267989, 73690652, 94745124, 110535978, 165803967, 221071956, 331607934, 663215868]

約数ペア:

[(1, 663215868), (2, 331607934), (3, 221071956), (4, 165803967), (6, 110535978), (7, 94745124), (9, 73690652), (12, 55267989), (14, 47372562), (18, 36845326), (21, 31581708), (28, 23686281), (36, 18422663), (42, 15790854), (63, 10527236), (84, 7895427), (126, 5263618), (252, 2631809), (349, 1900332), (698, 950166), (1047, 633444), (1396, 475083), (2094, 316722), (2443, 271476), (3141, 211148), (4188, 158361), (4886, 135738), (6282, 105574), (7329, 90492), (7541, 87948), (9772, 67869), (12564, 52787), (14658, 45246), (15082, 43974), (21987, 30164), (22623, 29316)]