520784784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 1663487280

約数和(自身を除く): 1142702496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 53, 58, 72, 78, 87, 104, 106, 116, 117, 144, 156, 159, 174, 181, 208, 212, 232, 234, 261, 312, 318, 348, 362, 377, 424, 464, 468, 477, 522, 543, 624, 636, 689, 696, 724, 754, 848, 936, 954, 1044, 1086, 1131, 1272, 1378, 1392, 1448, 1508, 1537, 1629, 1872, 1908, 2067, 2088, 2172, 2262, 2353, 2544, 2756, 2896, 3016, 3074, 3258, 3393, 3816, 4134, 4176, 4344, 4524, 4611, 4706, 5249, 5512, 6032, 6148, 6201, 6516, 6786, 7059, 7632, 8268, 8688, 9048, 9222, 9412, 9593, 10498, 11024, 12296, 12402, 13032, 13572, 13833, 14118, 15747, 16536, 18096, 18444, 18824, 19186, 19981, 20996, 21177, 24592, 24804, 26064, 27144, 27666, 28236, 28779, 31494, 33072, 36888, 37648, 38372, 39962, 41992, 42354, 47241, 49608, 54288, 55332, 56472, 57558, 59943, 62988, 68237, 73776, 76744, 79924, 83984, 84708, 86337, 94482, 99216, 110664, 112944, 115116, 119886, 124709, 125976, 136474, 153488, 159848, 169416, 172674, 179829, 188964, 204711, 221328, 230232, 239772, 249418, 251952, 272948, 278197, 319696, 338832, 345348, 359658, 374127, 377928, 409422, 460464, 479544, 498836, 545896, 556394, 614133, 690696, 719316, 748254, 755856, 818844, 834591, 959088, 997672, 1091792, 1112788, 1122381, 1228266, 1381392, 1438632, 1496508, 1637688, 1669182, 1995344, 2225576, 2244762, 2456532, 2503773, 2877264, 2993016, 3275376, 3338364, 3616561, 4451152, 4489524, 4913064, 5007546, 5986032, 6676728, 7233122, 8979048, 9826128, 10015092, 10849683, 13353456, 14466244, 17958096, 20030184, 21699366, 28932488, 32549049, 40060368, 43398732, 57864976, 65098098, 86797464, 130196196, 173594928, 260392392, 520784784]

約数ペア:

[(1, 520784784), (2, 260392392), (3, 173594928), (4, 130196196), (6, 86797464), (8, 65098098), (9, 57864976), (12, 43398732), (13, 40060368), (16, 32549049), (18, 28932488), (24, 21699366), (26, 20030184), (29, 17958096), (36, 14466244), (39, 13353456), (48, 10849683), (52, 10015092), (53, 9826128), (58, 8979048), (72, 7233122), (78, 6676728), (87, 5986032), (104, 5007546), (106, 4913064), (116, 4489524), (117, 4451152), (144, 3616561), (156, 3338364), (159, 3275376), (174, 2993016), (181, 2877264), (208, 2503773), (212, 2456532), (232, 2244762), (234, 2225576), (261, 1995344), (312, 1669182), (318, 1637688), (348, 1496508), (362, 1438632), (377, 1381392), (424, 1228266), (464, 1122381), (468, 1112788), (477, 1091792), (522, 997672), (543, 959088), (624, 834591), (636, 818844), (689, 755856), (696, 748254), (724, 719316), (754, 690696), (848, 614133), (936, 556394), (954, 545896), (1044, 498836), (1086, 479544), (1131, 460464), (1272, 409422), (1378, 377928), (1392, 374127), (1448, 359658), (1508, 345348), (1537, 338832), (1629, 319696), (1872, 278197), (1908, 272948), (2067, 251952), (2088, 249418), (2172, 239772), (2262, 230232), (2353, 221328), (2544, 204711), (2756, 188964), (2896, 179829), (3016, 172674), (3074, 169416), (3258, 159848), (3393, 153488), (3816, 136474), (4134, 125976), (4176, 124709), (4344, 119886), (4524, 115116), (4611, 112944), (4706, 110664), (5249, 99216), (5512, 94482), (6032, 86337), (6148, 84708), (6201, 83984), (6516, 79924), (6786, 76744), (7059, 73776), (7632, 68237), (8268, 62988), (8688, 59943), (9048, 57558), (9222, 56472), (9412, 55332), (9593, 54288), (10498, 49608), (11024, 47241), (12296, 42354), (12402, 41992), (13032, 39962), (13572, 38372), (13833, 37648), (14118, 36888), (15747, 33072), (16536, 31494), (18096, 28779), (18444, 28236), (18824, 27666), (19186, 27144), (19981, 26064), (20996, 24804), (21177, 24592)]