971671428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1866

約数の個数: 144

約数和(自身を含む): 3041700480

約数和(自身を除く): 2070029052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 179, 182, 234, 252, 273, 358, 364, 468, 537, 546, 716, 819, 1074, 1092, 1253, 1611, 1638, 1657, 2148, 2327, 2506, 3222, 3276, 3314, 3759, 4654, 4971, 5012, 6444, 6628, 6981, 7518, 9308, 9942, 11277, 11599, 13962, 14913, 15036, 16289, 19884, 20943, 21541, 22554, 23198, 27924, 29826, 32578, 34797, 41886, 43082, 45108, 46396, 48867, 59652, 64623, 65156, 69594, 83772, 86164, 97734, 104391, 129246, 139188, 146601, 150787, 193869, 195468, 208782, 258492, 293202, 296603, 301574, 387738, 417564, 452361, 586404, 593206, 603148, 775476, 889809, 904722, 1186412, 1357083, 1779618, 1809444, 2076221, 2669427, 2714166, 3559236, 3855839, 4152442, 5338854, 5428332, 6228663, 7711678, 8304884, 10677708, 11567517, 12457326, 15423356, 18685989, 23135034, 24914652, 26990873, 34702551, 37371978, 46270068, 53981746, 69405102, 74743956, 80972619, 107963492, 138810204, 161945238, 242917857, 323890476, 485835714, 971671428]

約数ペア:

[(1, 971671428), (2, 485835714), (3, 323890476), (4, 242917857), (6, 161945238), (7, 138810204), (9, 107963492), (12, 80972619), (13, 74743956), (14, 69405102), (18, 53981746), (21, 46270068), (26, 37371978), (28, 34702551), (36, 26990873), (39, 24914652), (42, 23135034), (52, 18685989), (63, 15423356), (78, 12457326), (84, 11567517), (91, 10677708), (117, 8304884), (126, 7711678), (156, 6228663), (179, 5428332), (182, 5338854), (234, 4152442), (252, 3855839), (273, 3559236), (358, 2714166), (364, 2669427), (468, 2076221), (537, 1809444), (546, 1779618), (716, 1357083), (819, 1186412), (1074, 904722), (1092, 889809), (1253, 775476), (1611, 603148), (1638, 593206), (1657, 586404), (2148, 452361), (2327, 417564), (2506, 387738), (3222, 301574), (3276, 296603), (3314, 293202), (3759, 258492), (4654, 208782), (4971, 195468), (5012, 193869), (6444, 150787), (6628, 146601), (6981, 139188), (7518, 129246), (9308, 104391), (9942, 97734), (11277, 86164), (11599, 83772), (13962, 69594), (14913, 65156), (15036, 64623), (16289, 59652), (19884, 48867), (20943, 46396), (21541, 45108), (22554, 43082), (23198, 41886), (27924, 34797), (29826, 32578)]