247555088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 577415424

約数和(自身を除く): 329860336

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 157, 176, 187, 248, 272, 289, 314, 341, 374, 496, 527, 578, 628, 682, 748, 1054, 1156, 1256, 1364, 1496, 1727, 2108, 2312, 2512, 2669, 2728, 2992, 3179, 3454, 4216, 4624, 4867, 5338, 5456, 5797, 6358, 6908, 8432, 8959, 9734, 10676, 11594, 12716, 13816, 17918, 19468, 21352, 23188, 25432, 27632, 29359, 35836, 38936, 42704, 45373, 46376, 50864, 53537, 58718, 71672, 77872, 82739, 90746, 92752, 98549, 107074, 117436, 143344, 165478, 181492, 197098, 214148, 234872, 330956, 362984, 394196, 428296, 469744, 499103, 661912, 725968, 788392, 856592, 910129, 998206, 1323824, 1406563, 1576784, 1820258, 1996412, 2813126, 3640516, 3992824, 5626252, 7281032, 7985648, 11252504, 14562064, 15472193, 22505008, 30944386, 61888772, 123777544, 247555088]

約数ペア:

[(1, 247555088), (2, 123777544), (4, 61888772), (8, 30944386), (11, 22505008), (16, 15472193), (17, 14562064), (22, 11252504), (31, 7985648), (34, 7281032), (44, 5626252), (62, 3992824), (68, 3640516), (88, 2813126), (124, 1996412), (136, 1820258), (157, 1576784), (176, 1406563), (187, 1323824), (248, 998206), (272, 910129), (289, 856592), (314, 788392), (341, 725968), (374, 661912), (496, 499103), (527, 469744), (578, 428296), (628, 394196), (682, 362984), (748, 330956), (1054, 234872), (1156, 214148), (1256, 197098), (1364, 181492), (1496, 165478), (1727, 143344), (2108, 117436), (2312, 107074), (2512, 98549), (2669, 92752), (2728, 90746), (2992, 82739), (3179, 77872), (3454, 71672), (4216, 58718), (4624, 53537), (4867, 50864), (5338, 46376), (5456, 45373), (5797, 42704), (6358, 38936), (6908, 35836), (8432, 29359), (8959, 27632), (9734, 25432), (10676, 23188), (11594, 21352), (12716, 19468), (13816, 17918)]