491210784

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 1548046080

約数和(自身を除く): 1056835296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 53, 54, 68, 72, 96, 102, 106, 108, 136, 144, 153, 159, 204, 212, 216, 272, 288, 306, 318, 408, 424, 432, 459, 477, 544, 612, 631, 636, 816, 848, 864, 901, 918, 954, 1224, 1262, 1272, 1431, 1632, 1696, 1802, 1836, 1893, 1908, 2448, 2524, 2544, 2703, 2862, 3604, 3672, 3786, 3816, 4896, 5048, 5088, 5406, 5679, 5724, 7208, 7344, 7572, 7632, 8109, 10096, 10727, 10812, 11358, 11448, 14416, 14688, 15144, 15264, 16218, 17037, 20192, 21454, 21624, 22716, 22896, 24327, 28832, 30288, 32181, 32436, 33443, 34074, 42908, 43248, 45432, 45792, 48654, 60576, 64362, 64872, 66886, 68148, 85816, 86496, 90864, 96543, 97308, 100329, 128724, 129744, 133772, 136296, 171632, 181728, 193086, 194616, 200658, 257448, 259488, 267544, 272592, 289629, 300987, 343264, 386172, 389232, 401316, 514896, 535088, 545184, 568531, 579258, 601974, 772344, 778464, 802632, 902961, 1029792, 1070176, 1137062, 1158516, 1203948, 1544688, 1605264, 1705593, 1805922, 2274124, 2317032, 2407896, 3089376, 3210528, 3411186, 3611844, 4548248, 4634064, 4815792, 5116779, 6822372, 7223688, 9096496, 9268128, 9631584, 10233558, 13644744, 14447376, 15350337, 18192992, 20467116, 27289488, 28894752, 30700674, 40934232, 54578976, 61401348, 81868464, 122802696, 163736928, 245605392, 491210784]

約数ペア:

[(1, 491210784), (2, 245605392), (3, 163736928), (4, 122802696), (6, 81868464), (8, 61401348), (9, 54578976), (12, 40934232), (16, 30700674), (17, 28894752), (18, 27289488), (24, 20467116), (27, 18192992), (32, 15350337), (34, 14447376), (36, 13644744), (48, 10233558), (51, 9631584), (53, 9268128), (54, 9096496), (68, 7223688), (72, 6822372), (96, 5116779), (102, 4815792), (106, 4634064), (108, 4548248), (136, 3611844), (144, 3411186), (153, 3210528), (159, 3089376), (204, 2407896), (212, 2317032), (216, 2274124), (272, 1805922), (288, 1705593), (306, 1605264), (318, 1544688), (408, 1203948), (424, 1158516), (432, 1137062), (459, 1070176), (477, 1029792), (544, 902961), (612, 802632), (631, 778464), (636, 772344), (816, 601974), (848, 579258), (864, 568531), (901, 545184), (918, 535088), (954, 514896), (1224, 401316), (1262, 389232), (1272, 386172), (1431, 343264), (1632, 300987), (1696, 289629), (1802, 272592), (1836, 267544), (1893, 259488), (1908, 257448), (2448, 200658), (2524, 194616), (2544, 193086), (2703, 181728), (2862, 171632), (3604, 136296), (3672, 133772), (3786, 129744), (3816, 128724), (4896, 100329), (5048, 97308), (5088, 96543), (5406, 90864), (5679, 86496), (5724, 85816), (7208, 68148), (7344, 66886), (7572, 64872), (7632, 64362), (8109, 60576), (10096, 48654), (10727, 45792), (10812, 45432), (11358, 43248), (11448, 42908), (14416, 34074), (14688, 33443), (15144, 32436), (15264, 32181), (16218, 30288), (17037, 28832), (20192, 24327), (21454, 22896), (21624, 22716)]