287213472

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 1040376960

約数和(自身を除く): 753163488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 224, 234, 252, 273, 281, 288, 312, 336, 338, 351, 364, 378, 416, 432, 468, 504, 507, 546, 562, 624, 672, 676, 702, 728, 756, 819, 843, 864, 936, 1008, 1014, 1092, 1124, 1183, 1248, 1352, 1404, 1456, 1512, 1521, 1638, 1686, 1872, 1967, 2016, 2028, 2184, 2248, 2366, 2457, 2529, 2704, 2808, 2912, 3024, 3042, 3276, 3372, 3549, 3653, 3744, 3934, 4056, 4368, 4496, 4563, 4732, 4914, 5058, 5408, 5616, 5901, 6048, 6084, 6552, 6744, 7098, 7306, 7587, 7868, 8112, 8736, 8992, 9126, 9464, 9828, 10116, 10647, 10959, 11232, 11802, 12168, 13104, 13488, 14196, 14612, 15174, 15736, 16224, 17703, 18252, 18928, 19656, 20232, 21294, 21918, 23604, 24336, 25571, 26208, 26976, 28392, 29224, 30348, 31472, 31941, 32877, 35406, 36504, 37856, 39312, 40464, 42588, 43836, 47208, 47489, 48672, 51142, 53109, 56784, 58448, 60696, 62944, 63882, 65754, 70812, 73008, 76713, 78624, 80928, 85176, 87672, 94416, 94978, 98631, 102284, 106218, 113568, 116896, 121392, 127764, 131508, 141624, 142467, 146016, 153426, 170352, 175344, 188832, 189956, 197262, 204568, 212436, 230139, 242784, 255528, 263016, 283248, 284934, 306852, 332423, 340704, 350688, 379912, 394524, 409136, 424872, 427401, 460278, 511056, 526032, 566496, 569868, 613704, 664846, 690417, 759824, 789048, 818272, 849744, 854802, 920556, 997269, 1022112, 1052064, 1139736, 1227408, 1282203, 1329692, 1380834, 1519648, 1578096, 1699488, 1709604, 1841112, 1994538, 2279472, 2454816, 2564406, 2659384, 2761668, 2991807, 3156192, 3419208, 3682224, 3989076, 4558944, 5128812, 5318768, 5523336, 5983614, 6838416, 7364448, 7978152, 8975421, 10257624, 10637536, 11046672, 11967228, 13676832, 15956304, 17950842, 20515248, 22093344, 23934456, 31912608, 35901684, 41030496, 47868912, 71803368, 95737824, 143606736, 287213472]

約数ペア:

[(1, 287213472), (2, 143606736), (3, 95737824), (4, 71803368), (6, 47868912), (7, 41030496), (8, 35901684), (9, 31912608), (12, 23934456), (13, 22093344), (14, 20515248), (16, 17950842), (18, 15956304), (21, 13676832), (24, 11967228), (26, 11046672), (27, 10637536), (28, 10257624), (32, 8975421), (36, 7978152), (39, 7364448), (42, 6838416), (48, 5983614), (52, 5523336), (54, 5318768), (56, 5128812), (63, 4558944), (72, 3989076), (78, 3682224), (84, 3419208), (91, 3156192), (96, 2991807), (104, 2761668), (108, 2659384), (112, 2564406), (117, 2454816), (126, 2279472), (144, 1994538), (156, 1841112), (168, 1709604), (169, 1699488), (182, 1578096), (189, 1519648), (208, 1380834), (216, 1329692), (224, 1282203), (234, 1227408), (252, 1139736), (273, 1052064), (281, 1022112), (288, 997269), (312, 920556), (336, 854802), (338, 849744), (351, 818272), (364, 789048), (378, 759824), (416, 690417), (432, 664846), (468, 613704), (504, 569868), (507, 566496), (546, 526032), (562, 511056), (624, 460278), (672, 427401), (676, 424872), (702, 409136), (728, 394524), (756, 379912), (819, 350688), (843, 340704), (864, 332423), (936, 306852), (1008, 284934), (1014, 283248), (1092, 263016), (1124, 255528), (1183, 242784), (1248, 230139), (1352, 212436), (1404, 204568), (1456, 197262), (1512, 189956), (1521, 188832), (1638, 175344), (1686, 170352), (1872, 153426), (1967, 146016), (2016, 142467), (2028, 141624), (2184, 131508), (2248, 127764), (2366, 121392), (2457, 116896), (2529, 113568), (2704, 106218), (2808, 102284), (2912, 98631), (3024, 94978), (3042, 94416), (3276, 87672), (3372, 85176), (3549, 80928), (3653, 78624), (3744, 76713), (3934, 73008), (4056, 70812), (4368, 65754), (4496, 63882), (4563, 62944), (4732, 60696), (4914, 58448), (5058, 56784), (5408, 53109), (5616, 51142), (5901, 48672), (6048, 47489), (6084, 47208), (6552, 43836), (6744, 42588), (7098, 40464), (7306, 39312), (7587, 37856), (7868, 36504), (8112, 35406), (8736, 32877), (8992, 31941), (9126, 31472), (9464, 30348), (9828, 29224), (10116, 28392), (10647, 26976), (10959, 26208), (11232, 25571), (11802, 24336), (12168, 23604), (13104, 21918), (13488, 21294), (14196, 20232), (14612, 19656), (15174, 18928), (15736, 18252), (16224, 17703)]