238364568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{254663}}^1$

素因数の和:254688

約数の個数: 48

約数和(自身を含む): 695232720

約数和(自身を除く): 456868152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 254663, 509326, 763989, 1018652, 1527978, 2037304, 2291967, 3055956, 3310619, 4583934, 6111912, 6621238, 9167868, 9931857, 13242476, 18335736, 19863714, 26484952, 29795571, 39727428, 59591142, 79454856, 119182284, 238364568]

約数ペア:

[(1, 238364568), (2, 119182284), (3, 79454856), (4, 59591142), (6, 39727428), (8, 29795571), (9, 26484952), (12, 19863714), (13, 18335736), (18, 13242476), (24, 9931857), (26, 9167868), (36, 6621238), (39, 6111912), (52, 4583934), (72, 3310619), (78, 3055956), (104, 2291967), (117, 2037304), (156, 1527978), (234, 1018652), (312, 763989), (468, 509326), (936, 254663)]