25346602988

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 54135617760

約数和(自身を除く): 28789014772

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 89, 98, 148, 173, 178, 196, 227, 259, 346, 356, 454, 518, 623, 692, 908, 1036, 1211, 1246, 1589, 1813, 2422, 2492, 3178, 3293, 3626, 4361, 4844, 6356, 6401, 6586, 7252, 8399, 8477, 8722, 11123, 12802, 13172, 15397, 16798, 16954, 17444, 20203, 22246, 23051, 25604, 30794, 33596, 33908, 39271, 40406, 44492, 44807, 46102, 58793, 61588, 78542, 80812, 89614, 92204, 107779, 117586, 141421, 157084, 161357, 179228, 215558, 235172, 274897, 282842, 313649, 322714, 411551, 431116, 549794, 565684, 569689, 627298, 645428, 747511, 754453, 823102, 989947, 1099588, 1139378, 1254596, 1453027, 1495022, 1508906, 1646204, 1924279, 1979894, 2278756, 2906054, 2990044, 3017812, 3495119, 3848558, 3959788, 3987823, 5232577, 5812108, 6990238, 7697116, 7975646, 10171189, 10465154, 13980476, 15951292, 20342378, 20930308, 24465833, 27914761, 36628039, 40684756, 48931666, 55829522, 71198323, 73256078, 97863332, 111659044, 129319403, 142396646, 146512156, 171260831, 258638806, 284793292, 342521662, 517277612, 685043324, 905235821, 1810471642, 3620943284, 6336650747, 12673301494, 25346602988]

約数ペア:

[(1, 25346602988), (2, 12673301494), (4, 6336650747), (7, 3620943284), (14, 1810471642), (28, 905235821), (37, 685043324), (49, 517277612), (74, 342521662), (89, 284793292), (98, 258638806), (148, 171260831), (173, 146512156), (178, 142396646), (196, 129319403), (227, 111659044), (259, 97863332), (346, 73256078), (356, 71198323), (454, 55829522), (518, 48931666), (623, 40684756), (692, 36628039), (908, 27914761), (1036, 24465833), (1211, 20930308), (1246, 20342378), (1589, 15951292), (1813, 13980476), (2422, 10465154), (2492, 10171189), (3178, 7975646), (3293, 7697116), (3626, 6990238), (4361, 5812108), (4844, 5232577), (6356, 3987823), (6401, 3959788), (6586, 3848558), (7252, 3495119), (8399, 3017812), (8477, 2990044), (8722, 2906054), (11123, 2278756), (12802, 1979894), (13172, 1924279), (15397, 1646204), (16798, 1508906), (16954, 1495022), (17444, 1453027), (20203, 1254596), (22246, 1139378), (23051, 1099588), (25604, 989947), (30794, 823102), (33596, 754453), (33908, 747511), (39271, 645428), (40406, 627298), (44492, 569689), (44807, 565684), (46102, 549794), (58793, 431116), (61588, 411551), (78542, 322714), (80812, 313649), (89614, 282842), (92204, 274897), (107779, 235172), (117586, 215558), (141421, 179228), (157084, 161357)]