285211836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 921377184

約数和(自身を除く): 636165348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 169, 181, 182, 222, 234, 252, 259, 273, 333, 338, 362, 364, 444, 468, 481, 507, 518, 543, 546, 666, 676, 724, 777, 819, 962, 1014, 1036, 1086, 1092, 1183, 1267, 1332, 1443, 1521, 1554, 1629, 1638, 1924, 2028, 2172, 2331, 2353, 2366, 2534, 2886, 3042, 3108, 3258, 3276, 3367, 3549, 3801, 4329, 4662, 4706, 4732, 5068, 5772, 6084, 6253, 6516, 6697, 6734, 7059, 7098, 7602, 8658, 9324, 9412, 10101, 10647, 11403, 12506, 13394, 13468, 14118, 14196, 15204, 16471, 17316, 18759, 20091, 20202, 21177, 21294, 22806, 25012, 26788, 28236, 30303, 30589, 32942, 37518, 40182, 40404, 42354, 42588, 43771, 45612, 46879, 49413, 56277, 60273, 60606, 61178, 65884, 75036, 80364, 84708, 87061, 87542, 91767, 93758, 98826, 112554, 120546, 121212, 122356, 131313, 140637, 148239, 174122, 175084, 183534, 187516, 197652, 214123, 225108, 241092, 261183, 262626, 275301, 281274, 296478, 348244, 367068, 393939, 421911, 428246, 522366, 525252, 550602, 562548, 592956, 609427, 642369, 783549, 787878, 843822, 856492, 1044732, 1101204, 1131793, 1218854, 1284738, 1567098, 1575756, 1687644, 1828281, 1927107, 2263586, 2437708, 2569476, 3134196, 3395379, 3656562, 3854214, 4527172, 5484843, 6790758, 7313124, 7708428, 7922551, 10186137, 10969686, 13581516, 15845102, 20372274, 21939372, 23767653, 31690204, 40744548, 47535306, 71302959, 95070612, 142605918, 285211836]

約数ペア:

[(1, 285211836), (2, 142605918), (3, 95070612), (4, 71302959), (6, 47535306), (7, 40744548), (9, 31690204), (12, 23767653), (13, 21939372), (14, 20372274), (18, 15845102), (21, 13581516), (26, 10969686), (28, 10186137), (36, 7922551), (37, 7708428), (39, 7313124), (42, 6790758), (52, 5484843), (63, 4527172), (74, 3854214), (78, 3656562), (84, 3395379), (91, 3134196), (111, 2569476), (117, 2437708), (126, 2263586), (148, 1927107), (156, 1828281), (169, 1687644), (181, 1575756), (182, 1567098), (222, 1284738), (234, 1218854), (252, 1131793), (259, 1101204), (273, 1044732), (333, 856492), (338, 843822), (362, 787878), (364, 783549), (444, 642369), (468, 609427), (481, 592956), (507, 562548), (518, 550602), (543, 525252), (546, 522366), (666, 428246), (676, 421911), (724, 393939), (777, 367068), (819, 348244), (962, 296478), (1014, 281274), (1036, 275301), (1086, 262626), (1092, 261183), (1183, 241092), (1267, 225108), (1332, 214123), (1443, 197652), (1521, 187516), (1554, 183534), (1629, 175084), (1638, 174122), (1924, 148239), (2028, 140637), (2172, 131313), (2331, 122356), (2353, 121212), (2366, 120546), (2534, 112554), (2886, 98826), (3042, 93758), (3108, 91767), (3258, 87542), (3276, 87061), (3367, 84708), (3549, 80364), (3801, 75036), (4329, 65884), (4662, 61178), (4706, 60606), (4732, 60273), (5068, 56277), (5772, 49413), (6084, 46879), (6253, 45612), (6516, 43771), (6697, 42588), (6734, 42354), (7059, 40404), (7098, 40182), (7602, 37518), (8658, 32942), (9324, 30589), (9412, 30303), (10101, 28236), (10647, 26788), (11403, 25012), (12506, 22806), (13394, 21294), (13468, 21177), (14118, 20202), (14196, 20091), (15204, 18759), (16471, 17316)]