248878912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 554784768

約数和(自身を除く): 305905856

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 47, 62, 64, 68, 94, 124, 136, 157, 188, 248, 272, 314, 376, 496, 527, 544, 628, 752, 799, 992, 1054, 1088, 1256, 1457, 1504, 1598, 1984, 2108, 2512, 2669, 2914, 3008, 3196, 4216, 4867, 5024, 5338, 5828, 6392, 7379, 8432, 9734, 10048, 10676, 11656, 12784, 14758, 16864, 19468, 21352, 23312, 24769, 25568, 29516, 33728, 38936, 42704, 46624, 49538, 51136, 59032, 77872, 82739, 85408, 93248, 99076, 118064, 125443, 155744, 165478, 170816, 198152, 228749, 236128, 250886, 311488, 330956, 396304, 457498, 472256, 501772, 661912, 792608, 914996, 1003544, 1323824, 1585216, 1829992, 2007088, 2647648, 3659984, 3888733, 4014176, 5295296, 7319968, 7777466, 8028352, 14639936, 15554932, 31109864, 62219728, 124439456, 248878912]

約数ペア:

[(1, 248878912), (2, 124439456), (4, 62219728), (8, 31109864), (16, 15554932), (17, 14639936), (31, 8028352), (32, 7777466), (34, 7319968), (47, 5295296), (62, 4014176), (64, 3888733), (68, 3659984), (94, 2647648), (124, 2007088), (136, 1829992), (157, 1585216), (188, 1323824), (248, 1003544), (272, 914996), (314, 792608), (376, 661912), (496, 501772), (527, 472256), (544, 457498), (628, 396304), (752, 330956), (799, 311488), (992, 250886), (1054, 236128), (1088, 228749), (1256, 198152), (1457, 170816), (1504, 165478), (1598, 155744), (1984, 125443), (2108, 118064), (2512, 99076), (2669, 93248), (2914, 85408), (3008, 82739), (3196, 77872), (4216, 59032), (4867, 51136), (5024, 49538), (5338, 46624), (5828, 42704), (6392, 38936), (7379, 33728), (8432, 29516), (9734, 25568), (10048, 24769), (10676, 23312), (11656, 21352), (12784, 19468), (14758, 16864)]