128959194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 345784320

約数和(自身を除く): 216825126

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 399, 401, 403, 434, 494, 546, 589, 651, 741, 798, 802, 806, 1178, 1203, 1209, 1302, 1482, 1729, 1767, 2406, 2418, 2807, 2821, 3458, 3534, 4123, 5187, 5213, 5614, 5642, 7619, 7657, 8246, 8421, 8463, 10374, 10426, 12369, 12431, 15238, 15314, 15639, 16842, 16926, 22857, 22971, 24738, 24862, 31278, 36491, 37293, 45714, 45942, 53333, 53599, 72982, 74586, 87017, 99047, 106666, 107198, 109473, 159999, 160797, 161603, 174034, 198094, 218946, 236189, 261051, 297141, 319998, 321594, 323206, 472378, 484809, 522102, 594282, 693329, 708567, 969618, 1131221, 1386658, 1417134, 1653323, 2079987, 2262442, 3070457, 3306646, 3393663, 4159974, 4959969, 6140914, 6787326, 9211371, 9919938, 18422742, 21493199, 42986398, 64479597, 128959194]

約数ペア:

[(1, 128959194), (2, 64479597), (3, 42986398), (6, 21493199), (7, 18422742), (13, 9919938), (14, 9211371), (19, 6787326), (21, 6140914), (26, 4959969), (31, 4159974), (38, 3393663), (39, 3306646), (42, 3070457), (57, 2262442), (62, 2079987), (78, 1653323), (91, 1417134), (93, 1386658), (114, 1131221), (133, 969618), (182, 708567), (186, 693329), (217, 594282), (247, 522102), (266, 484809), (273, 472378), (399, 323206), (401, 321594), (403, 319998), (434, 297141), (494, 261051), (546, 236189), (589, 218946), (651, 198094), (741, 174034), (798, 161603), (802, 160797), (806, 159999), (1178, 109473), (1203, 107198), (1209, 106666), (1302, 99047), (1482, 87017), (1729, 74586), (1767, 72982), (2406, 53599), (2418, 53333), (2807, 45942), (2821, 45714), (3458, 37293), (3534, 36491), (4123, 31278), (5187, 24862), (5213, 24738), (5614, 22971), (5642, 22857), (7619, 16926), (7657, 16842), (8246, 15639), (8421, 15314), (8463, 15238), (10374, 12431), (10426, 12369)]