378334726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 794787840

約数和(自身を除く): 416453114

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 43, 62, 77, 86, 97, 133, 154, 194, 209, 217, 266, 301, 341, 418, 434, 473, 589, 602, 679, 682, 817, 946, 1067, 1178, 1333, 1358, 1463, 1634, 1843, 2134, 2387, 2666, 2926, 3007, 3311, 3686, 4123, 4171, 4774, 5719, 6014, 6479, 6622, 7469, 8246, 8342, 8987, 9331, 11438, 12901, 12958, 14663, 14938, 17974, 18662, 20273, 21049, 25327, 25802, 29197, 29326, 33077, 40546, 42098, 45353, 45881, 50654, 57133, 58394, 62909, 66154, 79249, 90706, 91762, 102641, 114266, 125818, 129301, 141911, 158498, 177289, 205282, 231539, 258602, 278597, 283822, 321167, 354578, 399931, 463078, 554743, 557194, 628463, 642334, 799862, 871739, 905107, 1109486, 1256926, 1422311, 1743478, 1810214, 1950179, 2456719, 2844622, 3900358, 4399241, 4913438, 6102173, 8798482, 9956177, 12204346, 17197033, 19912354, 27023909, 34394066, 54047818, 189167363, 378334726]

約数ペア:

[(1, 378334726), (2, 189167363), (7, 54047818), (11, 34394066), (14, 27023909), (19, 19912354), (22, 17197033), (31, 12204346), (38, 9956177), (43, 8798482), (62, 6102173), (77, 4913438), (86, 4399241), (97, 3900358), (133, 2844622), (154, 2456719), (194, 1950179), (209, 1810214), (217, 1743478), (266, 1422311), (301, 1256926), (341, 1109486), (418, 905107), (434, 871739), (473, 799862), (589, 642334), (602, 628463), (679, 557194), (682, 554743), (817, 463078), (946, 399931), (1067, 354578), (1178, 321167), (1333, 283822), (1358, 278597), (1463, 258602), (1634, 231539), (1843, 205282), (2134, 177289), (2387, 158498), (2666, 141911), (2926, 129301), (3007, 125818), (3311, 114266), (3686, 102641), (4123, 91762), (4171, 90706), (4774, 79249), (5719, 66154), (6014, 62909), (6479, 58394), (6622, 57133), (7469, 50654), (8246, 45881), (8342, 45353), (8987, 42098), (9331, 40546), (11438, 33077), (12901, 29326), (12958, 29197), (14663, 25802), (14938, 25327), (17974, 21049), (18662, 20273)]