890913216

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 2532749824

約数和(自身を除く): 1641836608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 59, 62, 64, 86, 93, 96, 118, 124, 129, 172, 177, 186, 192, 236, 248, 258, 344, 354, 372, 472, 496, 516, 688, 708, 744, 944, 992, 1032, 1333, 1376, 1416, 1488, 1829, 1888, 1984, 2064, 2537, 2666, 2752, 2832, 2976, 3481, 3658, 3776, 3999, 4128, 5074, 5332, 5487, 5664, 5952, 6962, 7316, 7611, 7998, 8256, 10148, 10443, 10664, 10974, 11328, 13924, 14632, 15222, 15996, 20296, 20886, 21328, 21948, 27848, 29264, 30444, 31992, 40592, 41772, 42656, 43896, 55696, 58528, 60888, 63984, 78647, 81184, 83544, 85312, 87792, 107911, 111392, 117056, 121776, 127968, 149683, 157294, 162368, 167088, 175584, 215822, 222784, 235941, 243552, 255936, 299366, 314588, 323733, 334176, 351168, 431644, 449049, 471882, 487104, 598732, 629176, 647466, 668352, 863288, 898098, 943764, 1197464, 1258352, 1294932, 1726576, 1796196, 1887528, 2394928, 2516704, 2589864, 3453152, 3592392, 3775056, 4640173, 4789856, 5033408, 5179728, 6906304, 7184784, 7550112, 9280346, 9579712, 10359456, 13920519, 14369568, 15100224, 18560692, 20718912, 27841038, 28739136, 37121384, 55682076, 74242768, 111364152, 148485536, 222728304, 296971072, 445456608, 890913216]

約数ペア:

[(1, 890913216), (2, 445456608), (3, 296971072), (4, 222728304), (6, 148485536), (8, 111364152), (12, 74242768), (16, 55682076), (24, 37121384), (31, 28739136), (32, 27841038), (43, 20718912), (48, 18560692), (59, 15100224), (62, 14369568), (64, 13920519), (86, 10359456), (93, 9579712), (96, 9280346), (118, 7550112), (124, 7184784), (129, 6906304), (172, 5179728), (177, 5033408), (186, 4789856), (192, 4640173), (236, 3775056), (248, 3592392), (258, 3453152), (344, 2589864), (354, 2516704), (372, 2394928), (472, 1887528), (496, 1796196), (516, 1726576), (688, 1294932), (708, 1258352), (744, 1197464), (944, 943764), (992, 898098), (1032, 863288), (1333, 668352), (1376, 647466), (1416, 629176), (1488, 598732), (1829, 487104), (1888, 471882), (1984, 449049), (2064, 431644), (2537, 351168), (2666, 334176), (2752, 323733), (2832, 314588), (2976, 299366), (3481, 255936), (3658, 243552), (3776, 235941), (3999, 222784), (4128, 215822), (5074, 175584), (5332, 167088), (5487, 162368), (5664, 157294), (5952, 149683), (6962, 127968), (7316, 121776), (7611, 117056), (7998, 111392), (8256, 107911), (10148, 87792), (10443, 85312), (10664, 83544), (10974, 81184), (11328, 78647), (13924, 63984), (14632, 60888), (15222, 58528), (15996, 55696), (20296, 43896), (20886, 42656), (21328, 41772), (21948, 40592), (27848, 31992), (29264, 30444)]