399584328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 1182142080

約数和(自身を除く): 782557752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 173, 264, 286, 312, 346, 429, 519, 572, 673, 692, 858, 1038, 1144, 1346, 1384, 1716, 1903, 2019, 2076, 2249, 2692, 3432, 3806, 4038, 4152, 4498, 5384, 5709, 6747, 7403, 7612, 8076, 8749, 8996, 11418, 13494, 14806, 15224, 16152, 17498, 17992, 22209, 22836, 24739, 26247, 26988, 29612, 34996, 44418, 45672, 49478, 52494, 53976, 59224, 69992, 74217, 88836, 96239, 98956, 104988, 116429, 148434, 177672, 192478, 197912, 209976, 232858, 288717, 296868, 349287, 384956, 465716, 577434, 593736, 698574, 769912, 931432, 1154868, 1280719, 1397148, 1513577, 2309736, 2561438, 2794296, 3027154, 3842157, 4540731, 5122876, 6054308, 7684314, 9081462, 10245752, 12108616, 15368628, 16649347, 18162924, 30737256, 33298694, 36325848, 49948041, 66597388, 99896082, 133194776, 199792164, 399584328]

約数ペア:

[(1, 399584328), (2, 199792164), (3, 133194776), (4, 99896082), (6, 66597388), (8, 49948041), (11, 36325848), (12, 33298694), (13, 30737256), (22, 18162924), (24, 16649347), (26, 15368628), (33, 12108616), (39, 10245752), (44, 9081462), (52, 7684314), (66, 6054308), (78, 5122876), (88, 4540731), (104, 3842157), (132, 3027154), (143, 2794296), (156, 2561438), (173, 2309736), (264, 1513577), (286, 1397148), (312, 1280719), (346, 1154868), (429, 931432), (519, 769912), (572, 698574), (673, 593736), (692, 577434), (858, 465716), (1038, 384956), (1144, 349287), (1346, 296868), (1384, 288717), (1716, 232858), (1903, 209976), (2019, 197912), (2076, 192478), (2249, 177672), (2692, 148434), (3432, 116429), (3806, 104988), (4038, 98956), (4152, 96239), (4498, 88836), (5384, 74217), (5709, 69992), (6747, 59224), (7403, 53976), (7612, 52494), (8076, 49478), (8749, 45672), (8996, 44418), (11418, 34996), (13494, 29612), (14806, 26988), (15224, 26247), (16152, 24739), (17498, 22836), (17992, 22209)]