238758156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2412

約数の個数: 144

約数和(自身を含む): 767090688

約数和(自身を除く): 528332532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2351, 2418, 2604, 2821, 3276, 3627, 3906, 4702, 4836, 5642, 7053, 7254, 7812, 8463, 9404, 11284, 14106, 14508, 16457, 16926, 21159, 25389, 28212, 30563, 32914, 33852, 42318, 49371, 50778, 61126, 65828, 72881, 84636, 91689, 98742, 101556, 122252, 145762, 148113, 183378, 197484, 213941, 218643, 275067, 291524, 296226, 366756, 427882, 437286, 510167, 550134, 592452, 641823, 655929, 855764, 874572, 947453, 1020334, 1100268, 1283646, 1311858, 1530501, 1894906, 1925469, 2040668, 2567292, 2623716, 2842359, 3061002, 3789812, 3850938, 4591503, 5684718, 6122004, 6632171, 7701876, 8527077, 9183006, 11369436, 13264342, 17054154, 18366012, 19896513, 26528684, 34108308, 39793026, 59689539, 79586052, 119379078, 238758156]

約数ペア:

[(1, 238758156), (2, 119379078), (3, 79586052), (4, 59689539), (6, 39793026), (7, 34108308), (9, 26528684), (12, 19896513), (13, 18366012), (14, 17054154), (18, 13264342), (21, 11369436), (26, 9183006), (28, 8527077), (31, 7701876), (36, 6632171), (39, 6122004), (42, 5684718), (52, 4591503), (62, 3850938), (63, 3789812), (78, 3061002), (84, 2842359), (91, 2623716), (93, 2567292), (117, 2040668), (124, 1925469), (126, 1894906), (156, 1530501), (182, 1311858), (186, 1283646), (217, 1100268), (234, 1020334), (252, 947453), (273, 874572), (279, 855764), (364, 655929), (372, 641823), (403, 592452), (434, 550134), (468, 510167), (546, 437286), (558, 427882), (651, 366756), (806, 296226), (819, 291524), (868, 275067), (1092, 218643), (1116, 213941), (1209, 197484), (1302, 183378), (1612, 148113), (1638, 145762), (1953, 122252), (2351, 101556), (2418, 98742), (2604, 91689), (2821, 84636), (3276, 72881), (3627, 65828), (3906, 61126), (4702, 50778), (4836, 49371), (5642, 42318), (7053, 33852), (7254, 32914), (7812, 30563), (8463, 28212), (9404, 25389), (11284, 21159), (14106, 16926), (14508, 16457)]