251017104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23663}}^1$

素因数の和:23704

約数の個数: 80

約数和(自身を含む): 739452672

約数和(自身を除く): 488435568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 23663, 47326, 70989, 94652, 141978, 189304, 283956, 307619, 378608, 402271, 567912, 615238, 804542, 922857, 1135824, 1206813, 1230476, 1609084, 1845714, 2413626, 2460952, 3218168, 3691428, 4827252, 4921904, 5229523, 6436336, 7382856, 9654504, 10459046, 14765712, 15688569, 19309008, 20918092, 31377138, 41836184, 62754276, 83672368, 125508552, 251017104]

約数ペア:

[(1, 251017104), (2, 125508552), (3, 83672368), (4, 62754276), (6, 41836184), (8, 31377138), (12, 20918092), (13, 19309008), (16, 15688569), (17, 14765712), (24, 10459046), (26, 9654504), (34, 7382856), (39, 6436336), (48, 5229523), (51, 4921904), (52, 4827252), (68, 3691428), (78, 3218168), (102, 2460952), (104, 2413626), (136, 1845714), (156, 1609084), (204, 1230476), (208, 1206813), (221, 1135824), (272, 922857), (312, 804542), (408, 615238), (442, 567912), (624, 402271), (663, 378608), (816, 307619), (884, 283956), (1326, 189304), (1768, 141978), (2652, 94652), (3536, 70989), (5304, 47326), (10608, 23663)]