248605812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 811288296

約数和(自身を除く): 562682484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 49, 52, 63, 74, 78, 84, 91, 98, 111, 117, 126, 147, 148, 156, 182, 196, 222, 234, 252, 259, 273, 293, 294, 333, 364, 441, 444, 468, 481, 518, 546, 586, 588, 637, 666, 777, 819, 879, 882, 962, 1036, 1092, 1172, 1274, 1332, 1443, 1554, 1638, 1758, 1764, 1813, 1911, 1924, 2051, 2331, 2548, 2637, 2886, 3108, 3276, 3367, 3516, 3626, 3809, 3822, 4102, 4329, 4662, 5274, 5439, 5733, 5772, 6153, 6734, 7252, 7618, 7644, 8204, 8658, 9324, 10101, 10548, 10841, 10878, 11427, 11466, 12306, 13468, 14357, 15236, 16317, 17316, 18459, 20202, 21682, 21756, 22854, 22932, 23569, 24612, 26663, 28714, 30303, 32523, 32634, 34281, 36918, 40404, 43071, 43364, 45708, 47138, 53326, 57428, 60606, 65046, 65268, 68562, 70707, 73836, 75887, 79989, 86142, 94276, 97569, 106652, 121212, 129213, 130092, 137124, 140933, 141414, 151774, 159978, 172284, 186641, 195138, 212121, 227661, 239967, 258426, 281866, 282828, 303548, 319956, 373282, 390276, 422799, 424242, 455322, 479934, 516852, 531209, 559923, 563732, 682983, 746564, 845598, 848484, 910644, 959868, 986531, 1062418, 1119846, 1268397, 1365966, 1593627, 1679769, 1691196, 1973062, 2124836, 2239692, 2536794, 2731932, 2959593, 3187254, 3359538, 3946124, 4780881, 5073588, 5919186, 6374508, 6719076, 6905717, 8878779, 9561762, 11838372, 13811434, 17757558, 19123524, 20717151, 27622868, 35515116, 41434302, 62151453, 82868604, 124302906, 248605812]

約数ペア:

[(1, 248605812), (2, 124302906), (3, 82868604), (4, 62151453), (6, 41434302), (7, 35515116), (9, 27622868), (12, 20717151), (13, 19123524), (14, 17757558), (18, 13811434), (21, 11838372), (26, 9561762), (28, 8878779), (36, 6905717), (37, 6719076), (39, 6374508), (42, 5919186), (49, 5073588), (52, 4780881), (63, 3946124), (74, 3359538), (78, 3187254), (84, 2959593), (91, 2731932), (98, 2536794), (111, 2239692), (117, 2124836), (126, 1973062), (147, 1691196), (148, 1679769), (156, 1593627), (182, 1365966), (196, 1268397), (222, 1119846), (234, 1062418), (252, 986531), (259, 959868), (273, 910644), (293, 848484), (294, 845598), (333, 746564), (364, 682983), (441, 563732), (444, 559923), (468, 531209), (481, 516852), (518, 479934), (546, 455322), (586, 424242), (588, 422799), (637, 390276), (666, 373282), (777, 319956), (819, 303548), (879, 282828), (882, 281866), (962, 258426), (1036, 239967), (1092, 227661), (1172, 212121), (1274, 195138), (1332, 186641), (1443, 172284), (1554, 159978), (1638, 151774), (1758, 141414), (1764, 140933), (1813, 137124), (1911, 130092), (1924, 129213), (2051, 121212), (2331, 106652), (2548, 97569), (2637, 94276), (2886, 86142), (3108, 79989), (3276, 75887), (3367, 73836), (3516, 70707), (3626, 68562), (3809, 65268), (3822, 65046), (4102, 60606), (4329, 57428), (4662, 53326), (5274, 47138), (5439, 45708), (5733, 43364), (5772, 43071), (6153, 40404), (6734, 36918), (7252, 34281), (7618, 32634), (7644, 32523), (8204, 30303), (8658, 28714), (9324, 26663), (10101, 24612), (10548, 23569), (10841, 22932), (10878, 22854), (11427, 21756), (11466, 21682), (12306, 20202), (13468, 18459), (14357, 17316), (15236, 16317)]