4721383338

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 11473920000

約数和(自身を除く): 6752536662

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 239, 294, 331, 343, 406, 478, 609, 662, 686, 717, 993, 1029, 1218, 1421, 1434, 1673, 1986, 2058, 2317, 2842, 3346, 4263, 4634, 5019, 6931, 6951, 8526, 9599, 9947, 10038, 11711, 13862, 13902, 16219, 19198, 19894, 20793, 23422, 28797, 29841, 32438, 35133, 41586, 48517, 48657, 57594, 59682, 67193, 70266, 79109, 81977, 97034, 97314, 113533, 134386, 145551, 158218, 163954, 201579, 227066, 237327, 245931, 291102, 339619, 340599, 403158, 470351, 474654, 491862, 553763, 679238, 681198, 940702, 1018857, 1107526, 1411053, 1661289, 2037714, 2294161, 2377333, 2822106, 3292457, 3322578, 3876341, 4588322, 4754666, 6584914, 6882483, 7131999, 7752682, 9877371, 11629023, 13764966, 14263998, 16059127, 19754742, 23258046, 27134387, 32118254, 48177381, 54268774, 81403161, 96354762, 112413889, 162806322, 224827778, 337241667, 674483334, 786897223, 1573794446, 2360691669, 4721383338]

約数ペア:

[(1, 4721383338), (2, 2360691669), (3, 1573794446), (6, 786897223), (7, 674483334), (14, 337241667), (21, 224827778), (29, 162806322), (42, 112413889), (49, 96354762), (58, 81403161), (87, 54268774), (98, 48177381), (147, 32118254), (174, 27134387), (203, 23258046), (239, 19754742), (294, 16059127), (331, 14263998), (343, 13764966), (406, 11629023), (478, 9877371), (609, 7752682), (662, 7131999), (686, 6882483), (717, 6584914), (993, 4754666), (1029, 4588322), (1218, 3876341), (1421, 3322578), (1434, 3292457), (1673, 2822106), (1986, 2377333), (2058, 2294161), (2317, 2037714), (2842, 1661289), (3346, 1411053), (4263, 1107526), (4634, 1018857), (5019, 940702), (6931, 681198), (6951, 679238), (8526, 553763), (9599, 491862), (9947, 474654), (10038, 470351), (11711, 403158), (13862, 340599), (13902, 339619), (16219, 291102), (19198, 245931), (19894, 237327), (20793, 227066), (23422, 201579), (28797, 163954), (29841, 158218), (32438, 145551), (35133, 134386), (41586, 113533), (48517, 97314), (48657, 97034), (57594, 81977), (59682, 79109), (67193, 70266)]