810261384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^2$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 2255698800

約数和(自身を除く): 1445437416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 43, 57, 62, 76, 86, 93, 114, 124, 129, 152, 172, 186, 228, 248, 258, 344, 372, 456, 516, 589, 744, 817, 961, 1032, 1178, 1333, 1634, 1767, 1849, 1922, 2356, 2451, 2666, 2883, 3268, 3534, 3698, 3844, 3999, 4712, 4902, 5332, 5547, 5766, 6536, 7068, 7396, 7688, 7998, 9804, 10664, 11094, 11532, 14136, 14792, 15996, 18259, 19608, 22188, 23064, 25327, 31992, 35131, 36518, 41323, 44376, 50654, 54777, 57319, 70262, 73036, 75981, 82646, 101308, 105393, 109554, 114638, 123969, 140524, 146072, 151962, 165292, 171957, 202616, 210786, 219108, 229276, 247938, 281048, 303924, 330584, 343914, 421572, 438216, 458552, 495876, 607848, 687828, 785137, 843144, 991752, 1089061, 1375656, 1570274, 1776889, 2178122, 2355411, 3140548, 3267183, 3553778, 4356244, 4710822, 5330667, 6281096, 6534366, 7107556, 8712488, 9421644, 10661334, 13068732, 14215112, 18843288, 21322668, 26137464, 33760891, 42645336, 67521782, 101282673, 135043564, 202565346, 270087128, 405130692, 810261384]

約数ペア:

[(1, 810261384), (2, 405130692), (3, 270087128), (4, 202565346), (6, 135043564), (8, 101282673), (12, 67521782), (19, 42645336), (24, 33760891), (31, 26137464), (38, 21322668), (43, 18843288), (57, 14215112), (62, 13068732), (76, 10661334), (86, 9421644), (93, 8712488), (114, 7107556), (124, 6534366), (129, 6281096), (152, 5330667), (172, 4710822), (186, 4356244), (228, 3553778), (248, 3267183), (258, 3140548), (344, 2355411), (372, 2178122), (456, 1776889), (516, 1570274), (589, 1375656), (744, 1089061), (817, 991752), (961, 843144), (1032, 785137), (1178, 687828), (1333, 607848), (1634, 495876), (1767, 458552), (1849, 438216), (1922, 421572), (2356, 343914), (2451, 330584), (2666, 303924), (2883, 281048), (3268, 247938), (3534, 229276), (3698, 219108), (3844, 210786), (3999, 202616), (4712, 171957), (4902, 165292), (5332, 151962), (5547, 146072), (5766, 140524), (6536, 123969), (7068, 114638), (7396, 109554), (7688, 105393), (7998, 101308), (9804, 82646), (10664, 75981), (11094, 73036), (11532, 70262), (14136, 57319), (14792, 54777), (15996, 50654), (18259, 44376), (19608, 41323), (22188, 36518), (23064, 35131), (25327, 31992)]