428741586

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 1196912640

約数和(自身を除く): 768171054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 127, 162, 182, 189, 229, 234, 254, 273, 351, 378, 381, 458, 546, 567, 687, 702, 762, 819, 889, 1053, 1134, 1143, 1374, 1603, 1638, 1651, 1778, 2061, 2106, 2286, 2457, 2667, 2977, 3206, 3302, 3429, 4122, 4809, 4914, 4953, 5334, 5954, 6183, 6858, 7371, 8001, 8931, 9618, 9906, 10287, 11557, 12366, 14427, 14742, 14859, 16002, 17862, 18549, 20574, 20839, 23114, 24003, 26793, 28854, 29083, 29718, 34671, 37098, 41678, 43281, 44577, 48006, 53586, 58166, 62517, 69342, 72009, 80379, 86562, 87249, 89154, 104013, 125034, 129843, 133731, 144018, 160758, 174498, 187551, 203581, 208026, 241137, 259686, 261747, 267462, 312039, 375102, 378079, 407162, 482274, 523494, 562653, 610743, 624078, 756158, 785241, 936117, 1125306, 1134237, 1221486, 1570482, 1687959, 1832229, 1872234, 2268474, 2355723, 2646553, 3375918, 3402711, 3664458, 4711446, 5293106, 5496687, 6805422, 7939659, 10208133, 10993374, 15879318, 16490061, 20416266, 23818977, 30624399, 32980122, 47637954, 61248798, 71456931, 142913862, 214370793, 428741586]

約数ペア:

[(1, 428741586), (2, 214370793), (3, 142913862), (6, 71456931), (7, 61248798), (9, 47637954), (13, 32980122), (14, 30624399), (18, 23818977), (21, 20416266), (26, 16490061), (27, 15879318), (39, 10993374), (42, 10208133), (54, 7939659), (63, 6805422), (78, 5496687), (81, 5293106), (91, 4711446), (117, 3664458), (126, 3402711), (127, 3375918), (162, 2646553), (182, 2355723), (189, 2268474), (229, 1872234), (234, 1832229), (254, 1687959), (273, 1570482), (351, 1221486), (378, 1134237), (381, 1125306), (458, 936117), (546, 785241), (567, 756158), (687, 624078), (702, 610743), (762, 562653), (819, 523494), (889, 482274), (1053, 407162), (1134, 378079), (1143, 375102), (1374, 312039), (1603, 267462), (1638, 261747), (1651, 259686), (1778, 241137), (2061, 208026), (2106, 203581), (2286, 187551), (2457, 174498), (2667, 160758), (2977, 144018), (3206, 133731), (3302, 129843), (3429, 125034), (4122, 104013), (4809, 89154), (4914, 87249), (4953, 86562), (5334, 80379), (5954, 72009), (6183, 69342), (6858, 62517), (7371, 58166), (8001, 53586), (8931, 48006), (9618, 44577), (9906, 43281), (10287, 41678), (11557, 37098), (12366, 34671), (14427, 29718), (14742, 29083), (14859, 28854), (16002, 26793), (17862, 24003), (18549, 23114), (20574, 20839)]