155231856

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 160

約数和(自身を含む): 485802240

約数和(自身を除く): 330570384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 131, 144, 156, 208, 211, 216, 234, 262, 312, 351, 393, 422, 432, 468, 524, 624, 633, 702, 786, 844, 936, 1048, 1179, 1266, 1404, 1572, 1688, 1703, 1872, 1899, 2096, 2358, 2532, 2743, 2808, 3144, 3376, 3406, 3537, 3798, 4716, 5064, 5109, 5486, 5616, 5697, 6288, 6812, 7074, 7596, 8229, 9432, 10128, 10218, 10972, 11394, 13624, 14148, 15192, 15327, 16458, 18864, 20436, 21944, 22788, 24687, 27248, 27641, 28296, 30384, 30654, 32916, 40872, 43888, 45576, 45981, 49374, 55282, 56592, 61308, 65832, 74061, 81744, 82923, 91152, 91962, 98748, 110564, 122616, 131664, 148122, 165846, 183924, 197496, 221128, 245232, 248769, 296244, 331692, 359333, 367848, 394992, 442256, 497538, 592488, 663384, 718666, 735696, 746307, 995076, 1077999, 1184976, 1326768, 1437332, 1492614, 1990152, 2155998, 2874664, 2985228, 3233997, 3980304, 4311996, 5749328, 5970456, 6467994, 8623992, 9701991, 11940912, 12935988, 17247984, 19403982, 25871976, 38807964, 51743952, 77615928, 155231856]

約数ペア:

[(1, 155231856), (2, 77615928), (3, 51743952), (4, 38807964), (6, 25871976), (8, 19403982), (9, 17247984), (12, 12935988), (13, 11940912), (16, 9701991), (18, 8623992), (24, 6467994), (26, 5970456), (27, 5749328), (36, 4311996), (39, 3980304), (48, 3233997), (52, 2985228), (54, 2874664), (72, 2155998), (78, 1990152), (104, 1492614), (108, 1437332), (117, 1326768), (131, 1184976), (144, 1077999), (156, 995076), (208, 746307), (211, 735696), (216, 718666), (234, 663384), (262, 592488), (312, 497538), (351, 442256), (393, 394992), (422, 367848), (432, 359333), (468, 331692), (524, 296244), (624, 248769), (633, 245232), (702, 221128), (786, 197496), (844, 183924), (936, 165846), (1048, 148122), (1179, 131664), (1266, 122616), (1404, 110564), (1572, 98748), (1688, 91962), (1703, 91152), (1872, 82923), (1899, 81744), (2096, 74061), (2358, 65832), (2532, 61308), (2743, 56592), (2808, 55282), (3144, 49374), (3376, 45981), (3406, 45576), (3537, 43888), (3798, 40872), (4716, 32916), (5064, 30654), (5109, 30384), (5486, 28296), (5616, 27641), (5697, 27248), (6288, 24687), (6812, 22788), (7074, 21944), (7596, 20436), (8229, 18864), (9432, 16458), (10128, 15327), (10218, 15192), (10972, 14148), (11394, 13624)]