668603236

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 1528329600

約数和(自身を除く): 859726364

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 41, 49, 58, 76, 82, 98, 116, 133, 151, 164, 196, 203, 266, 287, 302, 406, 532, 551, 574, 604, 779, 812, 931, 1057, 1102, 1148, 1189, 1421, 1558, 1862, 2009, 2114, 2204, 2378, 2842, 2869, 3116, 3724, 3857, 4018, 4228, 4379, 4756, 5453, 5684, 5738, 6191, 7399, 7714, 8036, 8323, 8758, 10906, 11476, 12382, 14798, 15428, 16646, 17516, 20083, 21812, 22591, 24764, 26999, 29596, 30653, 33292, 38171, 40166, 43337, 45182, 53998, 58261, 61306, 76342, 80332, 83201, 86674, 90364, 107996, 116522, 117629, 122612, 140581, 152684, 158137, 166402, 173348, 179539, 214571, 233044, 235258, 281162, 303359, 316274, 332804, 359078, 429142, 470516, 562324, 582407, 606718, 632548, 718156, 823403, 858284, 1106959, 1164814, 1213436, 1256773, 1646806, 2213918, 2329628, 2513546, 3293612, 3411241, 4076849, 4427836, 5027092, 5763821, 6822482, 8153698, 8797411, 11527642, 13644964, 16307396, 17594822, 23055284, 23878687, 35189644, 47757374, 95514748, 167150809, 334301618, 668603236]

約数ペア:

[(1, 668603236), (2, 334301618), (4, 167150809), (7, 95514748), (14, 47757374), (19, 35189644), (28, 23878687), (29, 23055284), (38, 17594822), (41, 16307396), (49, 13644964), (58, 11527642), (76, 8797411), (82, 8153698), (98, 6822482), (116, 5763821), (133, 5027092), (151, 4427836), (164, 4076849), (196, 3411241), (203, 3293612), (266, 2513546), (287, 2329628), (302, 2213918), (406, 1646806), (532, 1256773), (551, 1213436), (574, 1164814), (604, 1106959), (779, 858284), (812, 823403), (931, 718156), (1057, 632548), (1102, 606718), (1148, 582407), (1189, 562324), (1421, 470516), (1558, 429142), (1862, 359078), (2009, 332804), (2114, 316274), (2204, 303359), (2378, 281162), (2842, 235258), (2869, 233044), (3116, 214571), (3724, 179539), (3857, 173348), (4018, 166402), (4228, 158137), (4379, 152684), (4756, 140581), (5453, 122612), (5684, 117629), (5738, 116522), (6191, 107996), (7399, 90364), (7714, 86674), (8036, 83201), (8323, 80332), (8758, 76342), (10906, 61306), (11476, 58261), (12382, 53998), (14798, 45182), (15428, 43337), (16646, 40166), (17516, 38171), (20083, 33292), (21812, 30653), (22591, 29596), (24764, 26999)]