161390448

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 497587200

約数和(自身を除く): 336196752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 37, 46, 48, 54, 69, 72, 74, 92, 108, 111, 138, 144, 148, 184, 207, 216, 222, 276, 296, 333, 368, 414, 432, 439, 444, 552, 592, 621, 666, 828, 851, 878, 888, 999, 1104, 1242, 1317, 1332, 1656, 1702, 1756, 1776, 1998, 2484, 2553, 2634, 2664, 3312, 3404, 3512, 3951, 3996, 4968, 5106, 5268, 5328, 6808, 7024, 7659, 7902, 7992, 9936, 10097, 10212, 10536, 11853, 13616, 15318, 15804, 15984, 16243, 20194, 20424, 21072, 22977, 23706, 30291, 30636, 31608, 32486, 40388, 40848, 45954, 47412, 48729, 60582, 61272, 63216, 64972, 80776, 90873, 91908, 94824, 97458, 121164, 122544, 129944, 146187, 161552, 181746, 183816, 189648, 194916, 242328, 259888, 272619, 292374, 363492, 367632, 373589, 389832, 438561, 484656, 545238, 584748, 726984, 747178, 779664, 877122, 1090476, 1120767, 1169496, 1453968, 1494356, 1754244, 2180952, 2241534, 2338992, 2988712, 3362301, 3508488, 4361904, 4483068, 5977424, 6724602, 7016976, 8966136, 10086903, 13449204, 17932272, 20173806, 26898408, 40347612, 53796816, 80695224, 161390448]

約数ペア:

[(1, 161390448), (2, 80695224), (3, 53796816), (4, 40347612), (6, 26898408), (8, 20173806), (9, 17932272), (12, 13449204), (16, 10086903), (18, 8966136), (23, 7016976), (24, 6724602), (27, 5977424), (36, 4483068), (37, 4361904), (46, 3508488), (48, 3362301), (54, 2988712), (69, 2338992), (72, 2241534), (74, 2180952), (92, 1754244), (108, 1494356), (111, 1453968), (138, 1169496), (144, 1120767), (148, 1090476), (184, 877122), (207, 779664), (216, 747178), (222, 726984), (276, 584748), (296, 545238), (333, 484656), (368, 438561), (414, 389832), (432, 373589), (439, 367632), (444, 363492), (552, 292374), (592, 272619), (621, 259888), (666, 242328), (828, 194916), (851, 189648), (878, 183816), (888, 181746), (999, 161552), (1104, 146187), (1242, 129944), (1317, 122544), (1332, 121164), (1656, 97458), (1702, 94824), (1756, 91908), (1776, 90873), (1998, 80776), (2484, 64972), (2553, 63216), (2634, 61272), (2664, 60582), (3312, 48729), (3404, 47412), (3512, 45954), (3951, 40848), (3996, 40388), (4968, 32486), (5106, 31608), (5268, 30636), (5328, 30291), (6808, 23706), (7024, 22977), (7659, 21072), (7902, 20424), (7992, 20194), (9936, 16243), (10097, 15984), (10212, 15804), (10536, 15318), (11853, 13616)]