248335416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 849254400

約数和(自身を除く): 600918984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 37, 42, 46, 54, 56, 63, 69, 72, 74, 84, 92, 108, 111, 126, 138, 148, 161, 168, 184, 189, 193, 207, 216, 222, 252, 259, 276, 296, 322, 333, 378, 386, 414, 444, 483, 504, 518, 552, 579, 621, 644, 666, 756, 772, 777, 828, 851, 888, 966, 999, 1036, 1158, 1242, 1288, 1332, 1351, 1449, 1512, 1544, 1554, 1656, 1702, 1737, 1932, 1998, 2072, 2316, 2331, 2484, 2553, 2664, 2702, 2898, 3108, 3404, 3474, 3864, 3996, 4053, 4347, 4439, 4632, 4662, 4968, 5106, 5211, 5404, 5796, 5957, 6216, 6808, 6948, 6993, 7141, 7659, 7992, 8106, 8694, 8878, 9324, 10212, 10422, 10808, 11592, 11914, 12159, 13317, 13896, 13986, 14282, 15318, 16212, 17388, 17756, 17871, 18648, 20424, 20844, 21423, 22977, 23828, 24318, 26634, 27972, 28564, 30636, 31073, 32424, 34776, 35512, 35742, 36477, 39951, 41688, 42846, 45954, 47656, 48636, 49987, 53268, 53613, 55944, 57128, 61272, 62146, 64269, 71484, 72954, 79902, 85692, 91908, 93219, 97272, 99974, 106536, 107226, 119853, 124292, 128538, 142968, 145908, 149961, 159804, 160839, 164243, 171384, 183816, 186438, 192807, 199948, 214452, 239706, 248584, 257076, 279657, 291816, 299922, 319608, 321678, 328486, 372876, 385614, 399896, 428904, 449883, 479412, 492729, 514152, 559314, 599844, 643356, 656972, 745752, 771228, 838971, 899766, 958824, 985458, 1118628, 1149701, 1199688, 1286712, 1313944, 1349649, 1478187, 1542456, 1677942, 1799532, 1970916, 2237256, 2299402, 2699298, 2956374, 3355884, 3449103, 3599064, 3941832, 4434561, 4598804, 5398596, 5912748, 6711768, 6898206, 8869122, 9197608, 10347309, 10797192, 11825496, 13796412, 17738244, 20694618, 27592824, 31041927, 35476488, 41389236, 62083854, 82778472, 124167708, 248335416]

約数ペア:

[(1, 248335416), (2, 124167708), (3, 82778472), (4, 62083854), (6, 41389236), (7, 35476488), (8, 31041927), (9, 27592824), (12, 20694618), (14, 17738244), (18, 13796412), (21, 11825496), (23, 10797192), (24, 10347309), (27, 9197608), (28, 8869122), (36, 6898206), (37, 6711768), (42, 5912748), (46, 5398596), (54, 4598804), (56, 4434561), (63, 3941832), (69, 3599064), (72, 3449103), (74, 3355884), (84, 2956374), (92, 2699298), (108, 2299402), (111, 2237256), (126, 1970916), (138, 1799532), (148, 1677942), (161, 1542456), (168, 1478187), (184, 1349649), (189, 1313944), (193, 1286712), (207, 1199688), (216, 1149701), (222, 1118628), (252, 985458), (259, 958824), (276, 899766), (296, 838971), (322, 771228), (333, 745752), (378, 656972), (386, 643356), (414, 599844), (444, 559314), (483, 514152), (504, 492729), (518, 479412), (552, 449883), (579, 428904), (621, 399896), (644, 385614), (666, 372876), (756, 328486), (772, 321678), (777, 319608), (828, 299922), (851, 291816), (888, 279657), (966, 257076), (999, 248584), (1036, 239706), (1158, 214452), (1242, 199948), (1288, 192807), (1332, 186438), (1351, 183816), (1449, 171384), (1512, 164243), (1544, 160839), (1554, 159804), (1656, 149961), (1702, 145908), (1737, 142968), (1932, 128538), (1998, 124292), (2072, 119853), (2316, 107226), (2331, 106536), (2484, 99974), (2553, 97272), (2664, 93219), (2702, 91908), (2898, 85692), (3108, 79902), (3404, 72954), (3474, 71484), (3864, 64269), (3996, 62146), (4053, 61272), (4347, 57128), (4439, 55944), (4632, 53613), (4662, 53268), (4968, 49987), (5106, 48636), (5211, 47656), (5404, 45954), (5796, 42846), (5957, 41688), (6216, 39951), (6808, 36477), (6948, 35742), (6993, 35512), (7141, 34776), (7659, 32424), (7992, 31073), (8106, 30636), (8694, 28564), (8878, 27972), (9324, 26634), (10212, 24318), (10422, 23828), (10808, 22977), (11592, 21423), (11914, 20844), (12159, 20424), (13317, 18648), (13896, 17871), (13986, 17756), (14282, 17388), (15318, 16212)]