251145384

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 763125120

約数和(自身を除く): 511979736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 83, 84, 93, 98, 124, 147, 166, 168, 186, 196, 217, 248, 249, 294, 332, 372, 392, 434, 498, 581, 588, 651, 664, 744, 868, 996, 1162, 1176, 1302, 1519, 1736, 1743, 1992, 2324, 2573, 2604, 3038, 3486, 4067, 4557, 4648, 5146, 5208, 6076, 6889, 6972, 7719, 8134, 9114, 10292, 12152, 12201, 13778, 13944, 15438, 16268, 18011, 18228, 20584, 20667, 24402, 27556, 30876, 32536, 36022, 36456, 41334, 48223, 48804, 54033, 55112, 61752, 72044, 82668, 96446, 97608, 108066, 126077, 144088, 144669, 165336, 192892, 213559, 216132, 252154, 289338, 337561, 378231, 385784, 427118, 432264, 504308, 578676, 640677, 675122, 756462, 854236, 1008616, 1012683, 1157352, 1281354, 1350244, 1494913, 1512924, 1708472, 2025366, 2562708, 2700488, 2989826, 3025848, 4050732, 4484739, 5125416, 5979652, 8101464, 8969478, 10464391, 11959304, 17938956, 20928782, 31393173, 35877912, 41857564, 62786346, 83715128, 125572692, 251145384]

約数ペア:

[(1, 251145384), (2, 125572692), (3, 83715128), (4, 62786346), (6, 41857564), (7, 35877912), (8, 31393173), (12, 20928782), (14, 17938956), (21, 11959304), (24, 10464391), (28, 8969478), (31, 8101464), (42, 5979652), (49, 5125416), (56, 4484739), (62, 4050732), (83, 3025848), (84, 2989826), (93, 2700488), (98, 2562708), (124, 2025366), (147, 1708472), (166, 1512924), (168, 1494913), (186, 1350244), (196, 1281354), (217, 1157352), (248, 1012683), (249, 1008616), (294, 854236), (332, 756462), (372, 675122), (392, 640677), (434, 578676), (498, 504308), (581, 432264), (588, 427118), (651, 385784), (664, 378231), (744, 337561), (868, 289338), (996, 252154), (1162, 216132), (1176, 213559), (1302, 192892), (1519, 165336), (1736, 144669), (1743, 144088), (1992, 126077), (2324, 108066), (2573, 97608), (2604, 96446), (3038, 82668), (3486, 72044), (4067, 61752), (4557, 55112), (4648, 54033), (5146, 48804), (5208, 48223), (6076, 41334), (6889, 36456), (6972, 36022), (7719, 32536), (8134, 30876), (9114, 27556), (10292, 24402), (12152, 20667), (12201, 20584), (13778, 18228), (13944, 18011), (15438, 16268)]