1281324384

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 3721536000

約数和(自身を除く): 2440211616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 199, 237, 283, 288, 316, 398, 474, 566, 597, 632, 711, 796, 849, 948, 1132, 1194, 1264, 1422, 1592, 1698, 1791, 1896, 2264, 2388, 2528, 2547, 2844, 3184, 3396, 3582, 3792, 4528, 4776, 5094, 5688, 6368, 6792, 7164, 7584, 9056, 9552, 10188, 11376, 13584, 14328, 15721, 19104, 20376, 22357, 22752, 27168, 28656, 31442, 40752, 44714, 47163, 56317, 57312, 62884, 67071, 81504, 89428, 94326, 112634, 125768, 134142, 141489, 168951, 178856, 188652, 201213, 225268, 251536, 268284, 282978, 337902, 357712, 377304, 402426, 450536, 503072, 506853, 536568, 565956, 675804, 715424, 754608, 804852, 901072, 1013706, 1073136, 1131912, 1351608, 1509216, 1609704, 1802144, 2027412, 2146272, 2263824, 2703216, 3219408, 4054824, 4449043, 4527648, 5406432, 6438816, 8109648, 8898086, 13347129, 16219296, 17796172, 26694258, 35592344, 40041387, 53388516, 71184688, 80082774, 106777032, 142369376, 160165548, 213554064, 320331096, 427108128, 640662192, 1281324384]

約数ペア:

[(1, 1281324384), (2, 640662192), (3, 427108128), (4, 320331096), (6, 213554064), (8, 160165548), (9, 142369376), (12, 106777032), (16, 80082774), (18, 71184688), (24, 53388516), (32, 40041387), (36, 35592344), (48, 26694258), (72, 17796172), (79, 16219296), (96, 13347129), (144, 8898086), (158, 8109648), (199, 6438816), (237, 5406432), (283, 4527648), (288, 4449043), (316, 4054824), (398, 3219408), (474, 2703216), (566, 2263824), (597, 2146272), (632, 2027412), (711, 1802144), (796, 1609704), (849, 1509216), (948, 1351608), (1132, 1131912), (1194, 1073136), (1264, 1013706), (1422, 901072), (1592, 804852), (1698, 754608), (1791, 715424), (1896, 675804), (2264, 565956), (2388, 536568), (2528, 506853), (2547, 503072), (2844, 450536), (3184, 402426), (3396, 377304), (3582, 357712), (3792, 337902), (4528, 282978), (4776, 268284), (5094, 251536), (5688, 225268), (6368, 201213), (6792, 188652), (7164, 178856), (7584, 168951), (9056, 141489), (9552, 134142), (10188, 125768), (11376, 112634), (13584, 94326), (14328, 89428), (15721, 81504), (19104, 67071), (20376, 62884), (22357, 57312), (22752, 56317), (27168, 47163), (28656, 44714), (31442, 40752)]