2551972332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 216

約数和(自身を含む): 7641667152

約数和(自身を除く): 5089694820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 147, 156, 169, 182, 183, 196, 244, 273, 294, 338, 364, 366, 421, 427, 507, 546, 588, 637, 676, 732, 793, 842, 854, 1014, 1092, 1183, 1263, 1274, 1281, 1586, 1684, 1708, 1911, 2028, 2366, 2379, 2526, 2548, 2562, 2947, 2989, 3172, 3549, 3822, 4732, 4758, 5052, 5124, 5473, 5551, 5894, 5978, 7098, 7644, 8281, 8841, 8967, 9516, 10309, 10946, 11102, 11788, 11956, 14196, 16419, 16562, 16653, 17682, 17934, 20618, 20629, 21892, 22204, 24843, 25681, 30927, 32838, 33124, 33306, 35364, 35868, 38311, 38857, 41236, 41258, 49686, 51362, 61854, 61887, 65676, 66612, 71149, 72163, 76622, 77043, 77714, 82516, 99372, 102724, 114933, 116571, 123708, 123774, 142298, 144326, 153244, 154086, 155428, 179767, 213447, 216489, 229866, 233142, 247548, 268177, 284596, 288652, 308172, 333853, 359534, 426894, 432978, 459732, 466284, 498043, 505141, 536354, 539301, 667706, 719068, 804531, 853788, 865956, 996086, 1001559, 1010282, 1072708, 1078602, 1258369, 1335412, 1494129, 1515423, 1609062, 1992172, 2003118, 2020564, 2157204, 2336971, 2516738, 2988258, 3030846, 3218124, 3486301, 3775107, 4006236, 4340089, 4673942, 5033476, 5976516, 6061692, 6972602, 7010913, 7550214, 8680178, 9347884, 10458903, 13020267, 13945204, 14021826, 15100428, 16358797, 17360356, 20917806, 26040534, 28043652, 30380623, 32717594, 41835612, 49076391, 52081068, 60761246, 65435188, 91141869, 98152782, 121522492, 182283738, 196305564, 212664361, 364567476, 425328722, 637993083, 850657444, 1275986166, 2551972332]

約数ペア:

[(1, 2551972332), (2, 1275986166), (3, 850657444), (4, 637993083), (6, 425328722), (7, 364567476), (12, 212664361), (13, 196305564), (14, 182283738), (21, 121522492), (26, 98152782), (28, 91141869), (39, 65435188), (42, 60761246), (49, 52081068), (52, 49076391), (61, 41835612), (78, 32717594), (84, 30380623), (91, 28043652), (98, 26040534), (122, 20917806), (147, 17360356), (156, 16358797), (169, 15100428), (182, 14021826), (183, 13945204), (196, 13020267), (244, 10458903), (273, 9347884), (294, 8680178), (338, 7550214), (364, 7010913), (366, 6972602), (421, 6061692), (427, 5976516), (507, 5033476), (546, 4673942), (588, 4340089), (637, 4006236), (676, 3775107), (732, 3486301), (793, 3218124), (842, 3030846), (854, 2988258), (1014, 2516738), (1092, 2336971), (1183, 2157204), (1263, 2020564), (1274, 2003118), (1281, 1992172), (1586, 1609062), (1684, 1515423), (1708, 1494129), (1911, 1335412), (2028, 1258369), (2366, 1078602), (2379, 1072708), (2526, 1010282), (2548, 1001559), (2562, 996086), (2947, 865956), (2989, 853788), (3172, 804531), (3549, 719068), (3822, 667706), (4732, 539301), (4758, 536354), (5052, 505141), (5124, 498043), (5473, 466284), (5551, 459732), (5894, 432978), (5978, 426894), (7098, 359534), (7644, 333853), (8281, 308172), (8841, 288652), (8967, 284596), (9516, 268177), (10309, 247548), (10946, 233142), (11102, 229866), (11788, 216489), (11956, 213447), (14196, 179767), (16419, 155428), (16562, 154086), (16653, 153244), (17682, 144326), (17934, 142298), (20618, 123774), (20629, 123708), (21892, 116571), (22204, 114933), (24843, 102724), (25681, 99372), (30927, 82516), (32838, 77714), (33124, 77043), (33306, 76622), (35364, 72163), (35868, 71149), (38311, 66612), (38857, 65676), (41236, 61887), (41258, 61854), (49686, 51362)]