509678988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 1570157568

約数和(自身を除く): 1060478580

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 138, 147, 156, 161, 169, 182, 196, 223, 273, 276, 294, 299, 322, 338, 364, 446, 483, 507, 546, 588, 598, 637, 644, 669, 676, 892, 897, 966, 1014, 1092, 1127, 1183, 1196, 1274, 1338, 1561, 1794, 1911, 1932, 2028, 2093, 2254, 2366, 2548, 2676, 2899, 3122, 3381, 3549, 3588, 3822, 3887, 4186, 4508, 4683, 4732, 5129, 5798, 6244, 6279, 6762, 7098, 7644, 7774, 8281, 8372, 8697, 9366, 10258, 10927, 11596, 11661, 12558, 13524, 14196, 14651, 15387, 15548, 16562, 17394, 18732, 20293, 20516, 21854, 23322, 24843, 25116, 27209, 29302, 30774, 32781, 33124, 34788, 35903, 37687, 40586, 43708, 43953, 46644, 49686, 54418, 58604, 60879, 61548, 65562, 66677, 71806, 75374, 81172, 81627, 87906, 99372, 107709, 108836, 113061, 121758, 131124, 133354, 142051, 143612, 150748, 163254, 175812, 190463, 200031, 215418, 226122, 243516, 251321, 263809, 266708, 284102, 326508, 380926, 400062, 426153, 430836, 452244, 466739, 502642, 527618, 568204, 571389, 753963, 761852, 791427, 800124, 852306, 866801, 933478, 1005284, 1055236, 1142778, 1400217, 1507926, 1582854, 1704612, 1733602, 1846663, 1866956, 2285556, 2600403, 2800434, 3015852, 3165708, 3267173, 3467204, 3693326, 5200806, 5539989, 5600868, 6067607, 6534346, 7386652, 9801519, 10401612, 11079978, 12135214, 13068692, 18202821, 19603038, 22159956, 24270428, 36405642, 39206076, 42473249, 72811284, 84946498, 127419747, 169892996, 254839494, 509678988]

約数ペア:

[(1, 509678988), (2, 254839494), (3, 169892996), (4, 127419747), (6, 84946498), (7, 72811284), (12, 42473249), (13, 39206076), (14, 36405642), (21, 24270428), (23, 22159956), (26, 19603038), (28, 18202821), (39, 13068692), (42, 12135214), (46, 11079978), (49, 10401612), (52, 9801519), (69, 7386652), (78, 6534346), (84, 6067607), (91, 5600868), (92, 5539989), (98, 5200806), (138, 3693326), (147, 3467204), (156, 3267173), (161, 3165708), (169, 3015852), (182, 2800434), (196, 2600403), (223, 2285556), (273, 1866956), (276, 1846663), (294, 1733602), (299, 1704612), (322, 1582854), (338, 1507926), (364, 1400217), (446, 1142778), (483, 1055236), (507, 1005284), (546, 933478), (588, 866801), (598, 852306), (637, 800124), (644, 791427), (669, 761852), (676, 753963), (892, 571389), (897, 568204), (966, 527618), (1014, 502642), (1092, 466739), (1127, 452244), (1183, 430836), (1196, 426153), (1274, 400062), (1338, 380926), (1561, 326508), (1794, 284102), (1911, 266708), (1932, 263809), (2028, 251321), (2093, 243516), (2254, 226122), (2366, 215418), (2548, 200031), (2676, 190463), (2899, 175812), (3122, 163254), (3381, 150748), (3549, 143612), (3588, 142051), (3822, 133354), (3887, 131124), (4186, 121758), (4508, 113061), (4683, 108836), (4732, 107709), (5129, 99372), (5798, 87906), (6244, 81627), (6279, 81172), (6762, 75374), (7098, 71806), (7644, 66677), (7774, 65562), (8281, 61548), (8372, 60879), (8697, 58604), (9366, 54418), (10258, 49686), (10927, 46644), (11596, 43953), (11661, 43708), (12558, 40586), (13524, 37687), (14196, 35903), (14651, 34788), (15387, 33124), (15548, 32781), (16562, 30774), (17394, 29302), (18732, 27209), (20293, 25116), (20516, 24843), (21854, 23322)]