491488032

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 1512356832

約数和(自身を除く): 1020868800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 163, 168, 196, 224, 294, 326, 336, 392, 489, 588, 641, 652, 672, 784, 978, 1141, 1176, 1282, 1304, 1568, 1923, 1956, 2282, 2352, 2564, 2608, 3423, 3846, 3912, 4487, 4564, 4704, 5128, 5216, 6846, 7692, 7824, 7987, 8974, 9128, 10256, 13461, 13692, 15384, 15648, 15974, 17948, 18256, 20512, 23961, 26922, 27384, 30768, 31409, 31948, 35896, 36512, 47922, 53844, 54768, 61536, 62818, 63896, 71792, 94227, 95844, 104483, 107688, 109536, 125636, 127792, 143584, 188454, 191688, 208966, 215376, 251272, 255584, 313449, 376908, 383376, 417932, 430752, 502544, 626898, 731381, 753816, 766752, 835864, 1005088, 1253796, 1462762, 1507632, 1671728, 2194143, 2507592, 2925524, 3015264, 3343456, 4388286, 5015184, 5119667, 5851048, 8776572, 10030368, 10239334, 11702096, 15359001, 17553144, 20478668, 23404192, 30718002, 35106288, 40957336, 61436004, 70212576, 81914672, 122872008, 163829344, 245744016, 491488032]

約数ペア:

[(1, 491488032), (2, 245744016), (3, 163829344), (4, 122872008), (6, 81914672), (7, 70212576), (8, 61436004), (12, 40957336), (14, 35106288), (16, 30718002), (21, 23404192), (24, 20478668), (28, 17553144), (32, 15359001), (42, 11702096), (48, 10239334), (49, 10030368), (56, 8776572), (84, 5851048), (96, 5119667), (98, 5015184), (112, 4388286), (147, 3343456), (163, 3015264), (168, 2925524), (196, 2507592), (224, 2194143), (294, 1671728), (326, 1507632), (336, 1462762), (392, 1253796), (489, 1005088), (588, 835864), (641, 766752), (652, 753816), (672, 731381), (784, 626898), (978, 502544), (1141, 430752), (1176, 417932), (1282, 383376), (1304, 376908), (1568, 313449), (1923, 255584), (1956, 251272), (2282, 215376), (2352, 208966), (2564, 191688), (2608, 188454), (3423, 143584), (3846, 127792), (3912, 125636), (4487, 109536), (4564, 107688), (4704, 104483), (5128, 95844), (5216, 94227), (6846, 71792), (7692, 63896), (7824, 62818), (7987, 61536), (8974, 54768), (9128, 53844), (10256, 47922), (13461, 36512), (13692, 35896), (15384, 31948), (15648, 31409), (15974, 30768), (17948, 27384), (18256, 26922), (20512, 23961)]