218388528

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 671742720

約数和(自身を除く): 453354192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 131, 136, 144, 153, 204, 216, 227, 262, 272, 306, 393, 408, 432, 454, 459, 524, 612, 681, 786, 816, 908, 918, 1048, 1179, 1224, 1362, 1572, 1816, 1836, 2043, 2096, 2227, 2358, 2448, 2724, 3144, 3537, 3632, 3672, 3859, 4086, 4454, 4716, 5448, 6129, 6288, 6681, 7074, 7344, 7718, 8172, 8908, 9432, 10896, 11577, 12258, 13362, 14148, 15436, 16344, 17816, 18864, 20043, 23154, 24516, 26724, 28296, 29737, 30872, 32688, 34731, 35632, 40086, 46308, 49032, 53448, 56592, 59474, 60129, 61744, 69462, 80172, 89211, 92616, 98064, 104193, 106896, 118948, 120258, 138924, 160344, 178422, 185232, 208386, 237896, 240516, 267633, 277848, 320688, 356844, 416772, 475792, 481032, 505529, 535266, 555696, 713688, 802899, 833544, 962064, 1011058, 1070532, 1427376, 1516587, 1605798, 1667088, 2022116, 2141064, 3033174, 3211596, 4044232, 4282128, 4549761, 6066348, 6423192, 8088464, 9099522, 12132696, 12846384, 13649283, 18199044, 24265392, 27298566, 36398088, 54597132, 72796176, 109194264, 218388528]

約数ペア:

[(1, 218388528), (2, 109194264), (3, 72796176), (4, 54597132), (6, 36398088), (8, 27298566), (9, 24265392), (12, 18199044), (16, 13649283), (17, 12846384), (18, 12132696), (24, 9099522), (27, 8088464), (34, 6423192), (36, 6066348), (48, 4549761), (51, 4282128), (54, 4044232), (68, 3211596), (72, 3033174), (102, 2141064), (108, 2022116), (131, 1667088), (136, 1605798), (144, 1516587), (153, 1427376), (204, 1070532), (216, 1011058), (227, 962064), (262, 833544), (272, 802899), (306, 713688), (393, 555696), (408, 535266), (432, 505529), (454, 481032), (459, 475792), (524, 416772), (612, 356844), (681, 320688), (786, 277848), (816, 267633), (908, 240516), (918, 237896), (1048, 208386), (1179, 185232), (1224, 178422), (1362, 160344), (1572, 138924), (1816, 120258), (1836, 118948), (2043, 106896), (2096, 104193), (2227, 98064), (2358, 92616), (2448, 89211), (2724, 80172), (3144, 69462), (3537, 61744), (3632, 60129), (3672, 59474), (3859, 56592), (4086, 53448), (4454, 49032), (4716, 46308), (5448, 40086), (6129, 35632), (6288, 34731), (6681, 32688), (7074, 30872), (7344, 29737), (7718, 28296), (8172, 26724), (8908, 24516), (9432, 23154), (10896, 20043), (11577, 18864), (12258, 17816), (13362, 16344), (14148, 15436)]