287610768

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2421

約数の個数: 120

約数和(自身を含む): 862974528

約数和(自身を除く): 575363760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 184, 207, 222, 276, 296, 333, 368, 414, 444, 552, 592, 666, 828, 851, 888, 1104, 1332, 1656, 1702, 1776, 2347, 2553, 2664, 3312, 3404, 4694, 5106, 5328, 6808, 7041, 7659, 9388, 10212, 13616, 14082, 15318, 18776, 20424, 21123, 28164, 30636, 37552, 40848, 42246, 53981, 56328, 61272, 84492, 86839, 107962, 112656, 122544, 161943, 168984, 173678, 215924, 260517, 323886, 337968, 347356, 431848, 485829, 521034, 647772, 694712, 781551, 863696, 971658, 1042068, 1295544, 1389424, 1563102, 1943316, 1997297, 2084136, 2591088, 3126204, 3886632, 3994594, 4168272, 5991891, 6252408, 7773264, 7989188, 11983782, 12504816, 15978376, 17975673, 23967564, 31956752, 35951346, 47935128, 71902692, 95870256, 143805384, 287610768]

約数ペア:

[(1, 287610768), (2, 143805384), (3, 95870256), (4, 71902692), (6, 47935128), (8, 35951346), (9, 31956752), (12, 23967564), (16, 17975673), (18, 15978376), (23, 12504816), (24, 11983782), (36, 7989188), (37, 7773264), (46, 6252408), (48, 5991891), (69, 4168272), (72, 3994594), (74, 3886632), (92, 3126204), (111, 2591088), (138, 2084136), (144, 1997297), (148, 1943316), (184, 1563102), (207, 1389424), (222, 1295544), (276, 1042068), (296, 971658), (333, 863696), (368, 781551), (414, 694712), (444, 647772), (552, 521034), (592, 485829), (666, 431848), (828, 347356), (851, 337968), (888, 323886), (1104, 260517), (1332, 215924), (1656, 173678), (1702, 168984), (1776, 161943), (2347, 122544), (2553, 112656), (2664, 107962), (3312, 86839), (3404, 84492), (4694, 61272), (5106, 56328), (5328, 53981), (6808, 42246), (7041, 40848), (7659, 37552), (9388, 30636), (10212, 28164), (13616, 21123), (14082, 20424), (15318, 18776)]