247948416

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 756138240

約数和(自身を除く): 508189824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 124, 128, 131, 144, 159, 186, 192, 212, 248, 262, 279, 288, 318, 372, 384, 393, 424, 477, 496, 524, 558, 576, 636, 744, 786, 848, 954, 992, 1048, 1116, 1152, 1179, 1272, 1488, 1572, 1643, 1696, 1908, 1984, 2096, 2232, 2358, 2544, 2976, 3144, 3286, 3392, 3816, 3968, 4061, 4192, 4464, 4716, 4929, 5088, 5952, 6288, 6572, 6784, 6943, 7632, 8122, 8384, 8928, 9432, 9858, 10176, 11904, 12183, 12576, 13144, 13886, 14787, 15264, 16244, 16768, 17856, 18864, 19716, 20352, 20829, 24366, 25152, 26288, 27772, 29574, 30528, 32488, 35712, 36549, 37728, 39432, 41658, 48732, 50304, 52576, 55544, 59148, 61056, 62487, 64976, 73098, 75456, 78864, 83316, 97464, 105152, 111088, 118296, 124974, 129952, 146196, 150912, 157728, 166632, 194928, 210304, 215233, 222176, 236592, 249948, 259904, 292392, 315456, 333264, 389856, 430466, 444352, 473184, 499896, 519808, 584784, 630912, 645699, 666528, 779712, 860932, 888704, 946368, 999792, 1169568, 1291398, 1333056, 1559424, 1721864, 1892736, 1937097, 1999584, 2339136, 2582796, 2666112, 3443728, 3874194, 3999168, 4678272, 5165592, 6887456, 7748388, 7998336, 10331184, 13774912, 15496776, 20662368, 27549824, 30993552, 41324736, 61987104, 82649472, 123974208, 247948416]

約数ペア:

[(1, 247948416), (2, 123974208), (3, 82649472), (4, 61987104), (6, 41324736), (8, 30993552), (9, 27549824), (12, 20662368), (16, 15496776), (18, 13774912), (24, 10331184), (31, 7998336), (32, 7748388), (36, 6887456), (48, 5165592), (53, 4678272), (62, 3999168), (64, 3874194), (72, 3443728), (93, 2666112), (96, 2582796), (106, 2339136), (124, 1999584), (128, 1937097), (131, 1892736), (144, 1721864), (159, 1559424), (186, 1333056), (192, 1291398), (212, 1169568), (248, 999792), (262, 946368), (279, 888704), (288, 860932), (318, 779712), (372, 666528), (384, 645699), (393, 630912), (424, 584784), (477, 519808), (496, 499896), (524, 473184), (558, 444352), (576, 430466), (636, 389856), (744, 333264), (786, 315456), (848, 292392), (954, 259904), (992, 249948), (1048, 236592), (1116, 222176), (1152, 215233), (1179, 210304), (1272, 194928), (1488, 166632), (1572, 157728), (1643, 150912), (1696, 146196), (1908, 129952), (1984, 124974), (2096, 118296), (2232, 111088), (2358, 105152), (2544, 97464), (2976, 83316), (3144, 78864), (3286, 75456), (3392, 73098), (3816, 64976), (3968, 62487), (4061, 61056), (4192, 59148), (4464, 55544), (4716, 52576), (4929, 50304), (5088, 48732), (5952, 41658), (6288, 39432), (6572, 37728), (6784, 36549), (6943, 35712), (7632, 32488), (8122, 30528), (8384, 29574), (8928, 27772), (9432, 26288), (9858, 25152), (10176, 24366), (11904, 20829), (12183, 20352), (12576, 19716), (13144, 18864), (13886, 17856), (14787, 16768), (15264, 16244)]