491272236

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 1647199680

約数和(自身を除く): 1155927444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 49, 52, 54, 63, 74, 78, 84, 91, 98, 108, 111, 117, 126, 147, 148, 156, 182, 189, 193, 196, 222, 234, 252, 259, 273, 294, 333, 351, 364, 378, 386, 441, 444, 468, 481, 518, 546, 579, 588, 637, 666, 702, 756, 772, 777, 819, 882, 962, 999, 1036, 1092, 1158, 1274, 1323, 1332, 1351, 1404, 1443, 1554, 1638, 1737, 1764, 1813, 1911, 1924, 1998, 2316, 2331, 2457, 2509, 2548, 2646, 2702, 2886, 3108, 3276, 3367, 3474, 3626, 3822, 3996, 4053, 4329, 4662, 4914, 5018, 5211, 5292, 5404, 5439, 5733, 5772, 6734, 6948, 6993, 7141, 7252, 7527, 7644, 8106, 8658, 9324, 9457, 9828, 10036, 10101, 10422, 10878, 11466, 12159, 12987, 13468, 13986, 14282, 15054, 16212, 16317, 17199, 17316, 17563, 18914, 20202, 20844, 21423, 21756, 22581, 22932, 23569, 24318, 25974, 27972, 28371, 28564, 30108, 30303, 32634, 34398, 35126, 36477, 37828, 40404, 42846, 45162, 47138, 48636, 48951, 49987, 51948, 52689, 56742, 60606, 64269, 65268, 67743, 68796, 70252, 70707, 72954, 85113, 85692, 90324, 90909, 92833, 94276, 97902, 99974, 105378, 113484, 121212, 122941, 128538, 135486, 141414, 145908, 149961, 158067, 170226, 181818, 185666, 192807, 195804, 199948, 210756, 212121, 245882, 255339, 257076, 270972, 278499, 282828, 299922, 316134, 340452, 349909, 363636, 368823, 371332, 385614, 424242, 449883, 474201, 491764, 510678, 556998, 599844, 632268, 636363, 649831, 699818, 737646, 771228, 835497, 848484, 899766, 948402, 1021356, 1049727, 1106469, 1113996, 1272726, 1299662, 1349649, 1399636, 1475292, 1670994, 1799532, 1896804, 1949493, 2099454, 2212938, 2506491, 2545452, 2599324, 2699298, 3149181, 3319407, 3341988, 3898986, 4198908, 4425876, 4548817, 5012982, 5398596, 5848479, 6298362, 6638814, 7797972, 9097634, 9447543, 10025964, 11696958, 12596724, 13277628, 13646451, 17545437, 18195268, 18895086, 23393916, 27292902, 35090874, 37790172, 40939353, 54585804, 70181748, 81878706, 122818059, 163757412, 245636118, 491272236]

約数ペア:

[(1, 491272236), (2, 245636118), (3, 163757412), (4, 122818059), (6, 81878706), (7, 70181748), (9, 54585804), (12, 40939353), (13, 37790172), (14, 35090874), (18, 27292902), (21, 23393916), (26, 18895086), (27, 18195268), (28, 17545437), (36, 13646451), (37, 13277628), (39, 12596724), (42, 11696958), (49, 10025964), (52, 9447543), (54, 9097634), (63, 7797972), (74, 6638814), (78, 6298362), (84, 5848479), (91, 5398596), (98, 5012982), (108, 4548817), (111, 4425876), (117, 4198908), (126, 3898986), (147, 3341988), (148, 3319407), (156, 3149181), (182, 2699298), (189, 2599324), (193, 2545452), (196, 2506491), (222, 2212938), (234, 2099454), (252, 1949493), (259, 1896804), (273, 1799532), (294, 1670994), (333, 1475292), (351, 1399636), (364, 1349649), (378, 1299662), (386, 1272726), (441, 1113996), (444, 1106469), (468, 1049727), (481, 1021356), (518, 948402), (546, 899766), (579, 848484), (588, 835497), (637, 771228), (666, 737646), (702, 699818), (756, 649831), (772, 636363), (777, 632268), (819, 599844), (882, 556998), (962, 510678), (999, 491764), (1036, 474201), (1092, 449883), (1158, 424242), (1274, 385614), (1323, 371332), (1332, 368823), (1351, 363636), (1404, 349909), (1443, 340452), (1554, 316134), (1638, 299922), (1737, 282828), (1764, 278499), (1813, 270972), (1911, 257076), (1924, 255339), (1998, 245882), (2316, 212121), (2331, 210756), (2457, 199948), (2509, 195804), (2548, 192807), (2646, 185666), (2702, 181818), (2886, 170226), (3108, 158067), (3276, 149961), (3367, 145908), (3474, 141414), (3626, 135486), (3822, 128538), (3996, 122941), (4053, 121212), (4329, 113484), (4662, 105378), (4914, 99974), (5018, 97902), (5211, 94276), (5292, 92833), (5404, 90909), (5439, 90324), (5733, 85692), (5772, 85113), (6734, 72954), (6948, 70707), (6993, 70252), (7141, 68796), (7252, 67743), (7527, 65268), (7644, 64269), (8106, 60606), (8658, 56742), (9324, 52689), (9457, 51948), (9828, 49987), (10036, 48951), (10101, 48636), (10422, 47138), (10878, 45162), (11466, 42846), (12159, 40404), (12987, 37828), (13468, 36477), (13986, 35126), (14282, 34398), (15054, 32634), (16212, 30303), (16317, 30108), (17199, 28564), (17316, 28371), (17563, 27972), (18914, 25974), (20202, 24318), (20844, 23569), (21423, 22932), (21756, 22581)]