551502588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 1672742400

約数和(自身を除く): 1121239812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 361, 364, 399, 494, 532, 546, 722, 741, 798, 988, 1083, 1092, 1399, 1444, 1482, 1596, 1729, 2166, 2527, 2798, 2964, 3458, 4197, 4332, 4693, 5054, 5187, 5596, 6916, 7581, 8394, 9386, 9793, 10108, 10374, 14079, 15162, 16788, 18187, 18772, 19586, 20748, 26581, 28158, 29379, 30324, 32851, 36374, 39172, 53162, 54561, 56316, 58758, 65702, 72748, 79743, 98553, 106324, 109122, 117516, 127309, 131404, 159486, 186067, 197106, 218244, 254618, 318972, 345553, 372134, 381927, 394212, 505039, 509236, 558201, 691106, 744268, 763854, 1010078, 1036659, 1116402, 1382212, 1515117, 1527708, 2020156, 2073318, 2232804, 2418871, 3030234, 3535273, 4146636, 4837742, 6060468, 6565507, 7070546, 7256613, 9675484, 10605819, 13131014, 14141092, 14513226, 19696521, 21211638, 26262028, 29026452, 39393042, 42423276, 45958549, 78786084, 91917098, 137875647, 183834196, 275751294, 551502588]

約数ペア:

[(1, 551502588), (2, 275751294), (3, 183834196), (4, 137875647), (6, 91917098), (7, 78786084), (12, 45958549), (13, 42423276), (14, 39393042), (19, 29026452), (21, 26262028), (26, 21211638), (28, 19696521), (38, 14513226), (39, 14141092), (42, 13131014), (52, 10605819), (57, 9675484), (76, 7256613), (78, 7070546), (84, 6565507), (91, 6060468), (114, 4837742), (133, 4146636), (156, 3535273), (182, 3030234), (228, 2418871), (247, 2232804), (266, 2073318), (273, 2020156), (361, 1527708), (364, 1515117), (399, 1382212), (494, 1116402), (532, 1036659), (546, 1010078), (722, 763854), (741, 744268), (798, 691106), (988, 558201), (1083, 509236), (1092, 505039), (1399, 394212), (1444, 381927), (1482, 372134), (1596, 345553), (1729, 318972), (2166, 254618), (2527, 218244), (2798, 197106), (2964, 186067), (3458, 159486), (4197, 131404), (4332, 127309), (4693, 117516), (5054, 109122), (5187, 106324), (5596, 98553), (6916, 79743), (7581, 72748), (8394, 65702), (9386, 58758), (9793, 56316), (10108, 54561), (10374, 53162), (14079, 39172), (15162, 36374), (16788, 32851), (18187, 30324), (18772, 29379), (19586, 28158), (20748, 26581)]