404751984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4927

約数の個数: 160

約数和(自身を含む): 1354913280

約数和(自身を除く): 950161296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 399, 456, 494, 532, 546, 624, 728, 741, 798, 912, 988, 1064, 1092, 1456, 1482, 1596, 1729, 1976, 2128, 2184, 2964, 3192, 3458, 3952, 4368, 4877, 5187, 5928, 6384, 6916, 9754, 10374, 11856, 13832, 14631, 19508, 20748, 27664, 29262, 34139, 39016, 41496, 58524, 63401, 68278, 78032, 82992, 92663, 102417, 117048, 126802, 136556, 185326, 190203, 204834, 234096, 253604, 273112, 277989, 370652, 380406, 409668, 443807, 507208, 546224, 555978, 648641, 741304, 760812, 819336, 887614, 1014416, 1111956, 1204619, 1297282, 1331421, 1482608, 1521624, 1638672, 1775228, 1945923, 2223912, 2409238, 2594564, 2662842, 3043248, 3550456, 3613857, 3891846, 4447824, 4818476, 5189128, 5325684, 7100912, 7227714, 7783692, 8432333, 9636952, 10378256, 10651368, 14455428, 15567384, 16864666, 19273904, 21302736, 25296999, 28910856, 31134768, 33729332, 50593998, 57821712, 67458664, 101187996, 134917328, 202375992, 404751984]

約数ペア:

[(1, 404751984), (2, 202375992), (3, 134917328), (4, 101187996), (6, 67458664), (7, 57821712), (8, 50593998), (12, 33729332), (13, 31134768), (14, 28910856), (16, 25296999), (19, 21302736), (21, 19273904), (24, 16864666), (26, 15567384), (28, 14455428), (38, 10651368), (39, 10378256), (42, 9636952), (48, 8432333), (52, 7783692), (56, 7227714), (57, 7100912), (76, 5325684), (78, 5189128), (84, 4818476), (91, 4447824), (104, 3891846), (112, 3613857), (114, 3550456), (133, 3043248), (152, 2662842), (156, 2594564), (168, 2409238), (182, 2223912), (208, 1945923), (228, 1775228), (247, 1638672), (266, 1521624), (273, 1482608), (304, 1331421), (312, 1297282), (336, 1204619), (364, 1111956), (399, 1014416), (456, 887614), (494, 819336), (532, 760812), (546, 741304), (624, 648641), (728, 555978), (741, 546224), (798, 507208), (912, 443807), (988, 409668), (1064, 380406), (1092, 370652), (1456, 277989), (1482, 273112), (1596, 253604), (1729, 234096), (1976, 204834), (2128, 190203), (2184, 185326), (2964, 136556), (3192, 126802), (3458, 117048), (3952, 102417), (4368, 92663), (4877, 82992), (5187, 78032), (5928, 68278), (6384, 63401), (6916, 58524), (9754, 41496), (10374, 39016), (11856, 34139), (13832, 29262), (14631, 27664), (19508, 20748)]