406140348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 1021870080

約数和(自身を除く): 615729732

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 131, 138, 141, 188, 239, 262, 276, 282, 393, 478, 524, 564, 717, 786, 956, 1081, 1434, 1572, 2162, 2868, 3013, 3243, 4324, 5497, 6026, 6157, 6486, 9039, 10994, 11233, 12052, 12314, 12972, 16491, 18078, 18471, 21988, 22466, 24628, 31309, 32982, 33699, 36156, 36942, 44932, 62618, 65964, 67398, 73884, 93927, 125236, 134796, 141611, 187854, 258359, 283222, 375708, 424833, 516718, 566444, 720107, 775077, 849666, 1033436, 1440214, 1471523, 1550154, 1699332, 2160321, 2880428, 2943046, 3100308, 4320642, 4414569, 5886092, 8641284, 8829138, 17658276, 33845029, 67690058, 101535087, 135380116, 203070174, 406140348]

約数ペア:

[(1, 406140348), (2, 203070174), (3, 135380116), (4, 101535087), (6, 67690058), (12, 33845029), (23, 17658276), (46, 8829138), (47, 8641284), (69, 5886092), (92, 4414569), (94, 4320642), (131, 3100308), (138, 2943046), (141, 2880428), (188, 2160321), (239, 1699332), (262, 1550154), (276, 1471523), (282, 1440214), (393, 1033436), (478, 849666), (524, 775077), (564, 720107), (717, 566444), (786, 516718), (956, 424833), (1081, 375708), (1434, 283222), (1572, 258359), (2162, 187854), (2868, 141611), (3013, 134796), (3243, 125236), (4324, 93927), (5497, 73884), (6026, 67398), (6157, 65964), (6486, 62618), (9039, 44932), (10994, 36942), (11233, 36156), (12052, 33699), (12314, 32982), (12972, 31309), (16491, 24628), (18078, 22466), (18471, 21988)]