331428552

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 1102080000

約数和(自身を除く): 770651448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 114, 133, 147, 152, 156, 163, 168, 182, 196, 228, 247, 266, 273, 294, 312, 326, 343, 364, 392, 399, 456, 489, 494, 532, 546, 588, 637, 652, 686, 728, 741, 798, 931, 978, 988, 1029, 1064, 1092, 1141, 1176, 1274, 1304, 1372, 1482, 1596, 1729, 1862, 1911, 1956, 1976, 2058, 2119, 2184, 2282, 2548, 2744, 2793, 2964, 3097, 3192, 3423, 3458, 3724, 3822, 3912, 4116, 4238, 4459, 4564, 5096, 5187, 5586, 5928, 6194, 6357, 6517, 6846, 6916, 7448, 7644, 7987, 8232, 8476, 8918, 9128, 9291, 10374, 11172, 12103, 12388, 12714, 13034, 13377, 13692, 13832, 14833, 15288, 15974, 16952, 17836, 18582, 19551, 20748, 21679, 22344, 23961, 24206, 24776, 25428, 26068, 26754, 27384, 29666, 31948, 35672, 36309, 37164, 39102, 40261, 41496, 43358, 44499, 47922, 48412, 50856, 52136, 53508, 55909, 59332, 63896, 65037, 72618, 74328, 78204, 80522, 84721, 86716, 88998, 95844, 96824, 103831, 107016, 111818, 118664, 120783, 130074, 145236, 151753, 156408, 161044, 167727, 169442, 173432, 177996, 191688, 207662, 223636, 241566, 254163, 260148, 281827, 290472, 303506, 311493, 322088, 335454, 338884, 355992, 415324, 447272, 455259, 483132, 508326, 520296, 563654, 607012, 622986, 670908, 677768, 726817, 830648, 845481, 910518, 966264, 1016652, 1062271, 1127308, 1214024, 1245972, 1341816, 1453634, 1690962, 1821036, 1972789, 2033304, 2124542, 2180451, 2254616, 2491944, 2907268, 3186813, 3381924, 3642072, 3945578, 4249084, 4360902, 5814536, 5918367, 6373626, 6763848, 7891156, 8498168, 8721804, 11836734, 12747252, 13809523, 15782312, 17443608, 23673468, 25494504, 27619046, 41428569, 47346936, 55238092, 82857138, 110476184, 165714276, 331428552]

約数ペア:

[(1, 331428552), (2, 165714276), (3, 110476184), (4, 82857138), (6, 55238092), (7, 47346936), (8, 41428569), (12, 27619046), (13, 25494504), (14, 23673468), (19, 17443608), (21, 15782312), (24, 13809523), (26, 12747252), (28, 11836734), (38, 8721804), (39, 8498168), (42, 7891156), (49, 6763848), (52, 6373626), (56, 5918367), (57, 5814536), (76, 4360902), (78, 4249084), (84, 3945578), (91, 3642072), (98, 3381924), (104, 3186813), (114, 2907268), (133, 2491944), (147, 2254616), (152, 2180451), (156, 2124542), (163, 2033304), (168, 1972789), (182, 1821036), (196, 1690962), (228, 1453634), (247, 1341816), (266, 1245972), (273, 1214024), (294, 1127308), (312, 1062271), (326, 1016652), (343, 966264), (364, 910518), (392, 845481), (399, 830648), (456, 726817), (489, 677768), (494, 670908), (532, 622986), (546, 607012), (588, 563654), (637, 520296), (652, 508326), (686, 483132), (728, 455259), (741, 447272), (798, 415324), (931, 355992), (978, 338884), (988, 335454), (1029, 322088), (1064, 311493), (1092, 303506), (1141, 290472), (1176, 281827), (1274, 260148), (1304, 254163), (1372, 241566), (1482, 223636), (1596, 207662), (1729, 191688), (1862, 177996), (1911, 173432), (1956, 169442), (1976, 167727), (2058, 161044), (2119, 156408), (2184, 151753), (2282, 145236), (2548, 130074), (2744, 120783), (2793, 118664), (2964, 111818), (3097, 107016), (3192, 103831), (3423, 96824), (3458, 95844), (3724, 88998), (3822, 86716), (3912, 84721), (4116, 80522), (4238, 78204), (4459, 74328), (4564, 72618), (5096, 65037), (5187, 63896), (5586, 59332), (5928, 55909), (6194, 53508), (6357, 52136), (6517, 50856), (6846, 48412), (6916, 47922), (7448, 44499), (7644, 43358), (7987, 41496), (8232, 40261), (8476, 39102), (8918, 37164), (9128, 36309), (9291, 35672), (10374, 31948), (11172, 29666), (12103, 27384), (12388, 26754), (12714, 26068), (13034, 25428), (13377, 24776), (13692, 24206), (13832, 23961), (14833, 22344), (15288, 21679), (15974, 20748), (16952, 19551), (17836, 18582)]