238996128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:144

約数の個数: 216

約数和(自身を含む): 778069152

約数和(自身を除く): 539073024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 47, 48, 49, 56, 69, 84, 92, 94, 96, 98, 112, 138, 141, 147, 161, 168, 184, 188, 196, 224, 276, 282, 294, 322, 329, 336, 368, 376, 392, 483, 552, 564, 588, 644, 658, 672, 736, 752, 784, 966, 987, 1081, 1104, 1127, 1128, 1176, 1288, 1316, 1504, 1568, 1932, 1974, 2162, 2208, 2209, 2254, 2256, 2303, 2352, 2576, 2632, 3243, 3381, 3864, 3948, 4324, 4418, 4508, 4512, 4606, 4704, 5152, 5264, 6486, 6627, 6762, 6909, 7567, 7728, 7896, 8648, 8836, 9016, 9212, 10528, 12972, 13254, 13524, 13818, 15134, 15456, 15463, 15792, 17296, 17672, 18032, 18424, 22701, 25944, 26508, 27048, 27636, 30268, 30926, 31584, 34592, 35344, 36064, 36848, 45402, 46389, 50807, 51888, 52969, 53016, 54096, 55272, 60536, 61852, 70688, 73696, 90804, 92778, 101614, 103776, 105938, 106032, 108192, 108241, 110544, 121072, 123704, 152421, 158907, 181608, 185556, 203228, 211876, 212064, 216482, 221088, 242144, 247408, 304842, 317814, 324723, 355649, 363216, 371112, 406456, 423752, 432964, 494816, 609684, 635628, 649446, 711298, 726432, 742224, 812912, 847504, 865928, 1066947, 1219368, 1271256, 1298892, 1422596, 1484448, 1625824, 1695008, 1731856, 2133894, 2438736, 2489543, 2542512, 2597784, 2845192, 3463712, 4267788, 4877472, 4979086, 5085024, 5195568, 5690384, 7468629, 8535576, 9958172, 10391136, 11380768, 14937258, 17071152, 19916344, 29874516, 34142304, 39832688, 59749032, 79665376, 119498064, 238996128]

約数ペア:

[(1, 238996128), (2, 119498064), (3, 79665376), (4, 59749032), (6, 39832688), (7, 34142304), (8, 29874516), (12, 19916344), (14, 17071152), (16, 14937258), (21, 11380768), (23, 10391136), (24, 9958172), (28, 8535576), (32, 7468629), (42, 5690384), (46, 5195568), (47, 5085024), (48, 4979086), (49, 4877472), (56, 4267788), (69, 3463712), (84, 2845192), (92, 2597784), (94, 2542512), (96, 2489543), (98, 2438736), (112, 2133894), (138, 1731856), (141, 1695008), (147, 1625824), (161, 1484448), (168, 1422596), (184, 1298892), (188, 1271256), (196, 1219368), (224, 1066947), (276, 865928), (282, 847504), (294, 812912), (322, 742224), (329, 726432), (336, 711298), (368, 649446), (376, 635628), (392, 609684), (483, 494816), (552, 432964), (564, 423752), (588, 406456), (644, 371112), (658, 363216), (672, 355649), (736, 324723), (752, 317814), (784, 304842), (966, 247408), (987, 242144), (1081, 221088), (1104, 216482), (1127, 212064), (1128, 211876), (1176, 203228), (1288, 185556), (1316, 181608), (1504, 158907), (1568, 152421), (1932, 123704), (1974, 121072), (2162, 110544), (2208, 108241), (2209, 108192), (2254, 106032), (2256, 105938), (2303, 103776), (2352, 101614), (2576, 92778), (2632, 90804), (3243, 73696), (3381, 70688), (3864, 61852), (3948, 60536), (4324, 55272), (4418, 54096), (4508, 53016), (4512, 52969), (4606, 51888), (4704, 50807), (5152, 46389), (5264, 45402), (6486, 36848), (6627, 36064), (6762, 35344), (6909, 34592), (7567, 31584), (7728, 30926), (7896, 30268), (8648, 27636), (8836, 27048), (9016, 26508), (9212, 25944), (10528, 22701), (12972, 18424), (13254, 18032), (13524, 17672), (13818, 17296), (15134, 15792), (15456, 15463)]