1660873968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 5242997760

約数和(自身を除く): 3582123792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 47, 48, 52, 72, 78, 86, 94, 104, 117, 129, 141, 144, 156, 172, 188, 208, 234, 258, 282, 312, 344, 376, 387, 423, 439, 468, 516, 559, 564, 611, 624, 688, 752, 774, 846, 878, 936, 1032, 1118, 1128, 1222, 1317, 1548, 1677, 1692, 1756, 1833, 1872, 2021, 2064, 2236, 2256, 2444, 2634, 3096, 3354, 3384, 3512, 3666, 3951, 4042, 4472, 4888, 5031, 5268, 5499, 5707, 6063, 6192, 6708, 6768, 7024, 7332, 7902, 8084, 8944, 9776, 10062, 10536, 10998, 11414, 12126, 13416, 14664, 15804, 16168, 17121, 18189, 18877, 20124, 20633, 21072, 21996, 22828, 24252, 26273, 26832, 29328, 31608, 32336, 34242, 36378, 37754, 40248, 41266, 43992, 45656, 48504, 51363, 52546, 56631, 61899, 63216, 68484, 72756, 75508, 78819, 80496, 82532, 87984, 91312, 97008, 102726, 105092, 113262, 123798, 136968, 145512, 151016, 157638, 165064, 169893, 185697, 205452, 210184, 226524, 236457, 245401, 247596, 268229, 273936, 291024, 302032, 315276, 330128, 339786, 371394, 410904, 420368, 453048, 472914, 490802, 495192, 536458, 630552, 679572, 736203, 742788, 804687, 821808, 887219, 906096, 945828, 981604, 990384, 1072916, 1261104, 1359144, 1472406, 1485576, 1609374, 1774438, 1891656, 1963208, 2145832, 2208609, 2414061, 2661657, 2718288, 2944812, 2971152, 3218748, 3548876, 3783312, 3926416, 4291664, 4417218, 4828122, 5323314, 5889624, 6437496, 7097752, 7984971, 8834436, 9656244, 10646628, 11533847, 11779248, 12874992, 14195504, 15969942, 17668872, 19312488, 21293256, 23067694, 31939884, 34601541, 35337744, 38624976, 42586512, 46135388, 63879768, 69203082, 92270776, 103804623, 127759536, 138406164, 184541552, 207609246, 276812328, 415218492, 553624656, 830436984, 1660873968]

約数ペア:

[(1, 1660873968), (2, 830436984), (3, 553624656), (4, 415218492), (6, 276812328), (8, 207609246), (9, 184541552), (12, 138406164), (13, 127759536), (16, 103804623), (18, 92270776), (24, 69203082), (26, 63879768), (36, 46135388), (39, 42586512), (43, 38624976), (47, 35337744), (48, 34601541), (52, 31939884), (72, 23067694), (78, 21293256), (86, 19312488), (94, 17668872), (104, 15969942), (117, 14195504), (129, 12874992), (141, 11779248), (144, 11533847), (156, 10646628), (172, 9656244), (188, 8834436), (208, 7984971), (234, 7097752), (258, 6437496), (282, 5889624), (312, 5323314), (344, 4828122), (376, 4417218), (387, 4291664), (423, 3926416), (439, 3783312), (468, 3548876), (516, 3218748), (559, 2971152), (564, 2944812), (611, 2718288), (624, 2661657), (688, 2414061), (752, 2208609), (774, 2145832), (846, 1963208), (878, 1891656), (936, 1774438), (1032, 1609374), (1118, 1485576), (1128, 1472406), (1222, 1359144), (1317, 1261104), (1548, 1072916), (1677, 990384), (1692, 981604), (1756, 945828), (1833, 906096), (1872, 887219), (2021, 821808), (2064, 804687), (2236, 742788), (2256, 736203), (2444, 679572), (2634, 630552), (3096, 536458), (3354, 495192), (3384, 490802), (3512, 472914), (3666, 453048), (3951, 420368), (4042, 410904), (4472, 371394), (4888, 339786), (5031, 330128), (5268, 315276), (5499, 302032), (5707, 291024), (6063, 273936), (6192, 268229), (6708, 247596), (6768, 245401), (7024, 236457), (7332, 226524), (7902, 210184), (8084, 205452), (8944, 185697), (9776, 169893), (10062, 165064), (10536, 157638), (10998, 151016), (11414, 145512), (12126, 136968), (13416, 123798), (14664, 113262), (15804, 105092), (16168, 102726), (17121, 97008), (18189, 91312), (18877, 87984), (20124, 82532), (20633, 80496), (21072, 78819), (21996, 75508), (22828, 72756), (24252, 68484), (26273, 63216), (26832, 61899), (29328, 56631), (31608, 52546), (32336, 51363), (34242, 48504), (36378, 45656), (37754, 43992), (40248, 41266)]