399698784

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 1202003712

約数和(自身を除く): 802304928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 83, 92, 96, 138, 144, 166, 184, 207, 249, 276, 288, 332, 368, 414, 498, 552, 664, 727, 736, 747, 828, 996, 1104, 1328, 1454, 1494, 1656, 1909, 1992, 2181, 2208, 2656, 2908, 2988, 3312, 3818, 3984, 4362, 5727, 5816, 5976, 6543, 6624, 7636, 7968, 8724, 11454, 11632, 11952, 13086, 15272, 16721, 17181, 17448, 22908, 23264, 23904, 26172, 30544, 33442, 34362, 34896, 45816, 50163, 52344, 60341, 61088, 66884, 68724, 69792, 91632, 100326, 104688, 120682, 133768, 137448, 150489, 181023, 183264, 200652, 209376, 241364, 267536, 274896, 300978, 362046, 401304, 482728, 535072, 543069, 549792, 601956, 724092, 802608, 965456, 1086138, 1203912, 1387843, 1448184, 1605216, 1930912, 2172276, 2407824, 2775686, 2896368, 4163529, 4344552, 4815648, 5551372, 5792736, 8327058, 8689104, 11102744, 12490587, 16654116, 17378208, 22205488, 24981174, 33308232, 44410976, 49962348, 66616464, 99924696, 133232928, 199849392, 399698784]

約数ペア:

[(1, 399698784), (2, 199849392), (3, 133232928), (4, 99924696), (6, 66616464), (8, 49962348), (9, 44410976), (12, 33308232), (16, 24981174), (18, 22205488), (23, 17378208), (24, 16654116), (32, 12490587), (36, 11102744), (46, 8689104), (48, 8327058), (69, 5792736), (72, 5551372), (83, 4815648), (92, 4344552), (96, 4163529), (138, 2896368), (144, 2775686), (166, 2407824), (184, 2172276), (207, 1930912), (249, 1605216), (276, 1448184), (288, 1387843), (332, 1203912), (368, 1086138), (414, 965456), (498, 802608), (552, 724092), (664, 601956), (727, 549792), (736, 543069), (747, 535072), (828, 482728), (996, 401304), (1104, 362046), (1328, 300978), (1454, 274896), (1494, 267536), (1656, 241364), (1909, 209376), (1992, 200652), (2181, 183264), (2208, 181023), (2656, 150489), (2908, 137448), (2988, 133768), (3312, 120682), (3818, 104688), (3984, 100326), (4362, 91632), (5727, 69792), (5816, 68724), (5976, 66884), (6543, 61088), (6624, 60341), (7636, 52344), (7968, 50163), (8724, 45816), (11454, 34896), (11632, 34362), (11952, 33442), (13086, 30544), (15272, 26172), (16721, 23904), (17181, 23264), (17448, 22908)]