1490803464

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 3990096000

約数和(自身を除く): 2499292536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 58, 86, 87, 109, 116, 129, 172, 174, 218, 232, 258, 327, 344, 348, 436, 457, 516, 654, 696, 872, 914, 1032, 1247, 1308, 1371, 1828, 2494, 2616, 2742, 3161, 3656, 3741, 4687, 4988, 5484, 6322, 7482, 9374, 9483, 9976, 10968, 12644, 13253, 14061, 14964, 18748, 18966, 19651, 25288, 26506, 28122, 29928, 37496, 37932, 39302, 39759, 49813, 53012, 56244, 58953, 75864, 78604, 79518, 99626, 106024, 112488, 117906, 135923, 149439, 157208, 159036, 199252, 235812, 271846, 298878, 318072, 398504, 407769, 471624, 543692, 569879, 597756, 815538, 1087384, 1139758, 1195512, 1444577, 1631076, 1709637, 2141959, 2279516, 2889154, 3262152, 3419274, 4283918, 4333731, 4559032, 5778308, 6425877, 6838548, 8567836, 8667462, 11556616, 12851754, 13677096, 17135672, 17334924, 25703508, 34669848, 51407016, 62116811, 124233622, 186350433, 248467244, 372700866, 496934488, 745401732, 1490803464]

約数ペア:

[(1, 1490803464), (2, 745401732), (3, 496934488), (4, 372700866), (6, 248467244), (8, 186350433), (12, 124233622), (24, 62116811), (29, 51407016), (43, 34669848), (58, 25703508), (86, 17334924), (87, 17135672), (109, 13677096), (116, 12851754), (129, 11556616), (172, 8667462), (174, 8567836), (218, 6838548), (232, 6425877), (258, 5778308), (327, 4559032), (344, 4333731), (348, 4283918), (436, 3419274), (457, 3262152), (516, 2889154), (654, 2279516), (696, 2141959), (872, 1709637), (914, 1631076), (1032, 1444577), (1247, 1195512), (1308, 1139758), (1371, 1087384), (1828, 815538), (2494, 597756), (2616, 569879), (2742, 543692), (3161, 471624), (3656, 407769), (3741, 398504), (4687, 318072), (4988, 298878), (5484, 271846), (6322, 235812), (7482, 199252), (9374, 159036), (9483, 157208), (9976, 149439), (10968, 135923), (12644, 117906), (13253, 112488), (14061, 106024), (14964, 99626), (18748, 79518), (18966, 78604), (19651, 75864), (25288, 58953), (26506, 56244), (28122, 53012), (29928, 49813), (37496, 39759), (37932, 39302)]