427884444

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 1297739520

約数和(自身を除く): 869855076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 31, 36, 39, 52, 54, 58, 62, 78, 81, 87, 93, 108, 113, 116, 117, 124, 156, 162, 174, 186, 226, 234, 261, 279, 324, 339, 348, 351, 372, 377, 403, 452, 468, 522, 558, 678, 702, 754, 783, 806, 837, 899, 1017, 1044, 1053, 1116, 1131, 1209, 1356, 1404, 1469, 1508, 1566, 1612, 1674, 1798, 2034, 2106, 2262, 2349, 2418, 2511, 2697, 2938, 3051, 3132, 3277, 3348, 3393, 3503, 3596, 3627, 4068, 4212, 4407, 4524, 4698, 4836, 5022, 5394, 5876, 6102, 6554, 6786, 7006, 7254, 8091, 8814, 9153, 9396, 9831, 10044, 10179, 10509, 10788, 10881, 11687, 12204, 13108, 13221, 13572, 14012, 14508, 16182, 17628, 18306, 19662, 20358, 21018, 21762, 23374, 24273, 26442, 29493, 30537, 31527, 32364, 32643, 35061, 36612, 39324, 39663, 40716, 42036, 42601, 43524, 45539, 46748, 48546, 52884, 58986, 61074, 63054, 65286, 70122, 72819, 79326, 85202, 88479, 91078, 94581, 97092, 101587, 105183, 117972, 118989, 122148, 126108, 127803, 130572, 136617, 140244, 145638, 158652, 170404, 176958, 182156, 189162, 203174, 210366, 237978, 255606, 265437, 273234, 283743, 291276, 304761, 315549, 353916, 378324, 383409, 406348, 409851, 420732, 475956, 511212, 530874, 546468, 567486, 609522, 631098, 766818, 819702, 914283, 946647, 1061748, 1134972, 1150227, 1219044, 1229553, 1262196, 1320631, 1533636, 1639404, 1828566, 1893294, 2300454, 2459106, 2641262, 2742849, 3450681, 3657132, 3688659, 3786588, 3961893, 4600908, 4918212, 5282524, 5485698, 6901362, 7377318, 7923786, 8228547, 10971396, 11885679, 13802724, 14754636, 15847572, 16457094, 23771358, 32914188, 35657037, 47542716, 71314074, 106971111, 142628148, 213942222, 427884444]

約数ペア:

[(1, 427884444), (2, 213942222), (3, 142628148), (4, 106971111), (6, 71314074), (9, 47542716), (12, 35657037), (13, 32914188), (18, 23771358), (26, 16457094), (27, 15847572), (29, 14754636), (31, 13802724), (36, 11885679), (39, 10971396), (52, 8228547), (54, 7923786), (58, 7377318), (62, 6901362), (78, 5485698), (81, 5282524), (87, 4918212), (93, 4600908), (108, 3961893), (113, 3786588), (116, 3688659), (117, 3657132), (124, 3450681), (156, 2742849), (162, 2641262), (174, 2459106), (186, 2300454), (226, 1893294), (234, 1828566), (261, 1639404), (279, 1533636), (324, 1320631), (339, 1262196), (348, 1229553), (351, 1219044), (372, 1150227), (377, 1134972), (403, 1061748), (452, 946647), (468, 914283), (522, 819702), (558, 766818), (678, 631098), (702, 609522), (754, 567486), (783, 546468), (806, 530874), (837, 511212), (899, 475956), (1017, 420732), (1044, 409851), (1053, 406348), (1116, 383409), (1131, 378324), (1209, 353916), (1356, 315549), (1404, 304761), (1469, 291276), (1508, 283743), (1566, 273234), (1612, 265437), (1674, 255606), (1798, 237978), (2034, 210366), (2106, 203174), (2262, 189162), (2349, 182156), (2418, 176958), (2511, 170404), (2697, 158652), (2938, 145638), (3051, 140244), (3132, 136617), (3277, 130572), (3348, 127803), (3393, 126108), (3503, 122148), (3596, 118989), (3627, 117972), (4068, 105183), (4212, 101587), (4407, 97092), (4524, 94581), (4698, 91078), (4836, 88479), (5022, 85202), (5394, 79326), (5876, 72819), (6102, 70122), (6554, 65286), (6786, 63054), (7006, 61074), (7254, 58986), (8091, 52884), (8814, 48546), (9153, 46748), (9396, 45539), (9831, 43524), (10044, 42601), (10179, 42036), (10509, 40716), (10788, 39663), (10881, 39324), (11687, 36612), (12204, 35061), (13108, 32643), (13221, 32364), (13572, 31527), (14012, 30537), (14508, 29493), (16182, 26442), (17628, 24273), (18306, 23374), (19662, 21762), (20358, 21018)]