408916872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 1375920000

約数和(自身を除く): 967003128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 139, 156, 168, 182, 234, 252, 273, 278, 312, 364, 417, 449, 468, 504, 546, 556, 728, 819, 834, 898, 936, 973, 1092, 1112, 1251, 1347, 1638, 1668, 1796, 1807, 1946, 2184, 2502, 2694, 2919, 3143, 3276, 3336, 3592, 3614, 3892, 4041, 5004, 5388, 5421, 5837, 5838, 6286, 6552, 7228, 7784, 8082, 8757, 9429, 10008, 10776, 10842, 11674, 11676, 12572, 12649, 14456, 16164, 16263, 17511, 17514, 18858, 21684, 23348, 23352, 25144, 25298, 28287, 32328, 32526, 35022, 35028, 37716, 37947, 40859, 43368, 46696, 50596, 52533, 56574, 62411, 65052, 70044, 70056, 75432, 75894, 81718, 101192, 105066, 113148, 113841, 122577, 124822, 130104, 140088, 151788, 163436, 187233, 210132, 226296, 227682, 245154, 249644, 303576, 326872, 367731, 374466, 420264, 436877, 455364, 490308, 499288, 561699, 735462, 748932, 811343, 873754, 910728, 980616, 1123398, 1310631, 1470924, 1497864, 1622686, 1747508, 2246796, 2434029, 2621262, 2941848, 3245372, 3495016, 3931893, 4493592, 4868058, 5242524, 5679401, 6490744, 7302087, 7863786, 9736116, 10485048, 11358802, 14604174, 15727572, 17038203, 19472232, 22717604, 29208348, 31455144, 34076406, 45435208, 51114609, 58416696, 68152812, 102229218, 136305624, 204458436, 408916872]

約数ペア:

[(1, 408916872), (2, 204458436), (3, 136305624), (4, 102229218), (6, 68152812), (7, 58416696), (8, 51114609), (9, 45435208), (12, 34076406), (13, 31455144), (14, 29208348), (18, 22717604), (21, 19472232), (24, 17038203), (26, 15727572), (28, 14604174), (36, 11358802), (39, 10485048), (42, 9736116), (52, 7863786), (56, 7302087), (63, 6490744), (72, 5679401), (78, 5242524), (84, 4868058), (91, 4493592), (104, 3931893), (117, 3495016), (126, 3245372), (139, 2941848), (156, 2621262), (168, 2434029), (182, 2246796), (234, 1747508), (252, 1622686), (273, 1497864), (278, 1470924), (312, 1310631), (364, 1123398), (417, 980616), (449, 910728), (468, 873754), (504, 811343), (546, 748932), (556, 735462), (728, 561699), (819, 499288), (834, 490308), (898, 455364), (936, 436877), (973, 420264), (1092, 374466), (1112, 367731), (1251, 326872), (1347, 303576), (1638, 249644), (1668, 245154), (1796, 227682), (1807, 226296), (1946, 210132), (2184, 187233), (2502, 163436), (2694, 151788), (2919, 140088), (3143, 130104), (3276, 124822), (3336, 122577), (3592, 113841), (3614, 113148), (3892, 105066), (4041, 101192), (5004, 81718), (5388, 75894), (5421, 75432), (5837, 70056), (5838, 70044), (6286, 65052), (6552, 62411), (7228, 56574), (7784, 52533), (8082, 50596), (8757, 46696), (9429, 43368), (10008, 40859), (10776, 37947), (10842, 37716), (11674, 35028), (11676, 35022), (12572, 32526), (12649, 32328), (14456, 28287), (16164, 25298), (16263, 25144), (17511, 23352), (17514, 23348), (18858, 21684)]