1656161736

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 4478284800

約数和(自身を除く): 2822123064

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 131, 138, 148, 184, 222, 262, 276, 296, 393, 444, 524, 552, 619, 786, 851, 888, 1048, 1238, 1572, 1702, 1857, 2476, 2553, 3013, 3144, 3404, 3714, 4847, 4952, 5106, 6026, 6808, 7428, 9039, 9694, 10212, 12052, 14237, 14541, 14856, 18078, 19388, 20424, 22903, 24104, 28474, 29082, 36156, 38776, 42711, 45806, 56948, 58164, 68709, 72312, 81089, 85422, 91612, 111481, 113896, 116328, 137418, 162178, 170844, 183224, 222962, 243267, 274836, 324356, 334443, 341688, 445924, 486534, 526769, 549672, 648712, 668886, 891848, 973068, 1053538, 1337772, 1580307, 1865047, 1946136, 2107076, 2675544, 3000293, 3160614, 3730094, 4214152, 5595141, 6000586, 6321228, 7460188, 9000879, 11190282, 12001172, 12642456, 14920376, 18001758, 22380564, 24002344, 36003516, 44761128, 69006739, 72007032, 138013478, 207020217, 276026956, 414040434, 552053912, 828080868, 1656161736]

約数ペア:

[(1, 1656161736), (2, 828080868), (3, 552053912), (4, 414040434), (6, 276026956), (8, 207020217), (12, 138013478), (23, 72007032), (24, 69006739), (37, 44761128), (46, 36003516), (69, 24002344), (74, 22380564), (92, 18001758), (111, 14920376), (131, 12642456), (138, 12001172), (148, 11190282), (184, 9000879), (222, 7460188), (262, 6321228), (276, 6000586), (296, 5595141), (393, 4214152), (444, 3730094), (524, 3160614), (552, 3000293), (619, 2675544), (786, 2107076), (851, 1946136), (888, 1865047), (1048, 1580307), (1238, 1337772), (1572, 1053538), (1702, 973068), (1857, 891848), (2476, 668886), (2553, 648712), (3013, 549672), (3144, 526769), (3404, 486534), (3714, 445924), (4847, 341688), (4952, 334443), (5106, 324356), (6026, 274836), (6808, 243267), (7428, 222962), (9039, 183224), (9694, 170844), (10212, 162178), (12052, 137418), (14237, 116328), (14541, 113896), (14856, 111481), (18078, 91612), (19388, 85422), (20424, 81089), (22903, 72312), (24104, 68709), (28474, 58164), (29082, 56948), (36156, 45806), (38776, 42711)]