196947712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 461518848

約数和(自身を除く): 264571136

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 83, 92, 104, 124, 128, 166, 184, 208, 248, 256, 299, 332, 368, 403, 416, 496, 598, 664, 713, 736, 806, 832, 992, 1079, 1196, 1328, 1426, 1472, 1612, 1664, 1909, 1984, 2158, 2392, 2573, 2656, 2852, 2944, 3224, 3328, 3818, 3968, 4316, 4784, 5146, 5312, 5704, 5888, 6448, 7636, 7936, 8632, 9269, 9568, 10292, 10624, 11408, 12896, 15272, 17264, 18538, 19136, 20584, 21248, 22816, 24817, 25792, 30544, 33449, 34528, 37076, 38272, 41168, 45632, 49634, 51584, 59179, 61088, 66898, 69056, 74152, 76544, 82336, 91264, 99268, 103168, 118358, 122176, 133796, 138112, 148304, 164672, 182528, 198536, 236716, 244352, 267592, 276224, 296608, 329344, 397072, 473432, 488704, 535184, 593216, 658688, 769327, 794144, 946864, 1070368, 1186432, 1538654, 1588288, 1893728, 2140736, 2372864, 3077308, 3176576, 3787456, 4281472, 6154616, 6353152, 7574912, 8562944, 12309232, 15149824, 24618464, 49236928, 98473856, 196947712]

約数ペア:

[(1, 196947712), (2, 98473856), (4, 49236928), (8, 24618464), (13, 15149824), (16, 12309232), (23, 8562944), (26, 7574912), (31, 6353152), (32, 6154616), (46, 4281472), (52, 3787456), (62, 3176576), (64, 3077308), (83, 2372864), (92, 2140736), (104, 1893728), (124, 1588288), (128, 1538654), (166, 1186432), (184, 1070368), (208, 946864), (248, 794144), (256, 769327), (299, 658688), (332, 593216), (368, 535184), (403, 488704), (416, 473432), (496, 397072), (598, 329344), (664, 296608), (713, 276224), (736, 267592), (806, 244352), (832, 236716), (992, 198536), (1079, 182528), (1196, 164672), (1328, 148304), (1426, 138112), (1472, 133796), (1612, 122176), (1664, 118358), (1909, 103168), (1984, 99268), (2158, 91264), (2392, 82336), (2573, 76544), (2656, 74152), (2852, 69056), (2944, 66898), (3224, 61088), (3328, 59179), (3818, 51584), (3968, 49634), (4316, 45632), (4784, 41168), (5146, 38272), (5312, 37076), (5704, 34528), (5888, 33449), (6448, 30544), (7636, 25792), (7936, 24817), (8632, 22816), (9269, 21248), (9568, 20584), (10292, 19136), (10624, 18538), (11408, 17264), (12896, 15272)]