391348776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9431}}^1$

素因数の和:9479

約数の個数: 128

約数和(自身を含む): 1267660800

約数和(自身を除く): 876312024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6916, 9431, 10374, 13832, 18862, 20748, 28293, 37724, 41496, 56586, 66017, 75448, 113172, 122603, 132034, 179189, 198051, 226344, 245206, 264068, 358378, 367809, 396102, 490412, 528136, 537567, 716756, 735618, 792204, 858221, 980824, 1075134, 1254323, 1433512, 1471236, 1584408, 1716442, 2150268, 2329457, 2508646, 2574663, 2942472, 3432884, 3762969, 4300536, 4658914, 5017292, 5149326, 6865768, 6988371, 7525938, 9317828, 10034584, 10298652, 13976742, 15051876, 16306199, 18635656, 20597304, 27953484, 30103752, 32612398, 48918597, 55906968, 65224796, 97837194, 130449592, 195674388, 391348776]

約数ペア:

[(1, 391348776), (2, 195674388), (3, 130449592), (4, 97837194), (6, 65224796), (7, 55906968), (8, 48918597), (12, 32612398), (13, 30103752), (14, 27953484), (19, 20597304), (21, 18635656), (24, 16306199), (26, 15051876), (28, 13976742), (38, 10298652), (39, 10034584), (42, 9317828), (52, 7525938), (56, 6988371), (57, 6865768), (76, 5149326), (78, 5017292), (84, 4658914), (91, 4300536), (104, 3762969), (114, 3432884), (133, 2942472), (152, 2574663), (156, 2508646), (168, 2329457), (182, 2150268), (228, 1716442), (247, 1584408), (266, 1471236), (273, 1433512), (312, 1254323), (364, 1075134), (399, 980824), (456, 858221), (494, 792204), (532, 735618), (546, 716756), (728, 537567), (741, 528136), (798, 490412), (988, 396102), (1064, 367809), (1092, 358378), (1482, 264068), (1596, 245206), (1729, 226344), (1976, 198051), (2184, 179189), (2964, 132034), (3192, 122603), (3458, 113172), (5187, 75448), (5928, 66017), (6916, 56586), (9431, 41496), (10374, 37724), (13832, 28293), (18862, 20748)]