248988528

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 768059968

約数和(自身を除く): 519071440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 193, 204, 248, 272, 279, 289, 306, 372, 386, 408, 496, 527, 558, 578, 579, 612, 744, 772, 816, 867, 1054, 1116, 1156, 1158, 1224, 1488, 1544, 1581, 1734, 1737, 2108, 2232, 2312, 2316, 2448, 2601, 3088, 3162, 3281, 3468, 3474, 4216, 4464, 4624, 4632, 4743, 5202, 5983, 6324, 6562, 6936, 6948, 8432, 8959, 9264, 9486, 9843, 10404, 11966, 12648, 13124, 13872, 13896, 17918, 17949, 18972, 19686, 20808, 23932, 25296, 26248, 26877, 27792, 29529, 35836, 35898, 37944, 39372, 41616, 47864, 52496, 53754, 53847, 55777, 59058, 71672, 71796, 75888, 78744, 80631, 95728, 101711, 107508, 107694, 111554, 118116, 143344, 143592, 157488, 161262, 167331, 203422, 215016, 215388, 223108, 236232, 287184, 305133, 322524, 334662, 406844, 430032, 430776, 446216, 472464, 501993, 610266, 645048, 669324, 813688, 861552, 892432, 915399, 1003986, 1220532, 1290096, 1338648, 1627376, 1729087, 1830798, 2007972, 2441064, 2677296, 3458174, 3661596, 4015944, 4882128, 5187261, 6916348, 7323192, 8031888, 10374522, 13832696, 14646384, 15561783, 20749044, 27665392, 31123566, 41498088, 62247132, 82996176, 124494264, 248988528]

約数ペア:

[(1, 248988528), (2, 124494264), (3, 82996176), (4, 62247132), (6, 41498088), (8, 31123566), (9, 27665392), (12, 20749044), (16, 15561783), (17, 14646384), (18, 13832696), (24, 10374522), (31, 8031888), (34, 7323192), (36, 6916348), (48, 5187261), (51, 4882128), (62, 4015944), (68, 3661596), (72, 3458174), (93, 2677296), (102, 2441064), (124, 2007972), (136, 1830798), (144, 1729087), (153, 1627376), (186, 1338648), (193, 1290096), (204, 1220532), (248, 1003986), (272, 915399), (279, 892432), (289, 861552), (306, 813688), (372, 669324), (386, 645048), (408, 610266), (496, 501993), (527, 472464), (558, 446216), (578, 430776), (579, 430032), (612, 406844), (744, 334662), (772, 322524), (816, 305133), (867, 287184), (1054, 236232), (1116, 223108), (1156, 215388), (1158, 215016), (1224, 203422), (1488, 167331), (1544, 161262), (1581, 157488), (1734, 143592), (1737, 143344), (2108, 118116), (2232, 111554), (2312, 107694), (2316, 107508), (2448, 101711), (2601, 95728), (3088, 80631), (3162, 78744), (3281, 75888), (3468, 71796), (3474, 71672), (4216, 59058), (4464, 55777), (4624, 53847), (4632, 53754), (4743, 52496), (5202, 47864), (5983, 41616), (6324, 39372), (6562, 37944), (6936, 35898), (6948, 35836), (8432, 29529), (8959, 27792), (9264, 26877), (9486, 26248), (9843, 25296), (10404, 23932), (11966, 20808), (12648, 19686), (13124, 18972), (13872, 17949), (13896, 17918)]