238944342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 639959040

約数和(自身を除く): 401014698

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, 403, 434, 494, 546, 589, 651, 741, 743, 798, 806, 1178, 1209, 1302, 1482, 1486, 1729, 1767, 2229, 2418, 2821, 3458, 3534, 4123, 4458, 5187, 5201, 5642, 7657, 8246, 8463, 9659, 10374, 10402, 12369, 14117, 15314, 15603, 16926, 19318, 22971, 23033, 24738, 28234, 28977, 31206, 42351, 45942, 46066, 53599, 57954, 67613, 69099, 84702, 98819, 107198, 135226, 138198, 160797, 161231, 183521, 197638, 202839, 296457, 299429, 321594, 322462, 367042, 405678, 437627, 483693, 550563, 592914, 598858, 875254, 898287, 967386, 1101126, 1284647, 1312881, 1796574, 2096003, 2569294, 2625762, 3063389, 3853941, 4192006, 5689151, 6126778, 6288009, 7707882, 9190167, 11378302, 12576018, 17067453, 18380334, 34134906, 39824057, 79648114, 119472171, 238944342]

約数ペア:

[(1, 238944342), (2, 119472171), (3, 79648114), (6, 39824057), (7, 34134906), (13, 18380334), (14, 17067453), (19, 12576018), (21, 11378302), (26, 9190167), (31, 7707882), (38, 6288009), (39, 6126778), (42, 5689151), (57, 4192006), (62, 3853941), (78, 3063389), (91, 2625762), (93, 2569294), (114, 2096003), (133, 1796574), (182, 1312881), (186, 1284647), (217, 1101126), (247, 967386), (266, 898287), (273, 875254), (399, 598858), (403, 592914), (434, 550563), (494, 483693), (546, 437627), (589, 405678), (651, 367042), (741, 322462), (743, 321594), (798, 299429), (806, 296457), (1178, 202839), (1209, 197638), (1302, 183521), (1482, 161231), (1486, 160797), (1729, 138198), (1767, 135226), (2229, 107198), (2418, 98819), (2821, 84702), (3458, 69099), (3534, 67613), (4123, 57954), (4458, 53599), (5187, 46066), (5201, 45942), (5642, 42351), (7657, 31206), (8246, 28977), (8463, 28234), (9659, 24738), (10374, 23033), (10402, 22971), (12369, 19318), (14117, 16926), (15314, 15603)]