255751128

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^3\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 757944000

約数和(自身を除く): 502192872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 241, 289, 306, 408, 459, 482, 578, 612, 723, 867, 918, 964, 1156, 1224, 1446, 1734, 1836, 1928, 2169, 2312, 2601, 2892, 3468, 3672, 4097, 4338, 4913, 5202, 5784, 6507, 6936, 7803, 8194, 8676, 9826, 10404, 12291, 13014, 14739, 15606, 16388, 17352, 19652, 20808, 24582, 26028, 29478, 31212, 32776, 36873, 39304, 44217, 49164, 52056, 58956, 62424, 69649, 73746, 88434, 98328, 110619, 117912, 132651, 139298, 147492, 176868, 208947, 221238, 265302, 278596, 294984, 353736, 417894, 442476, 530604, 557192, 626841, 835788, 884952, 1061208, 1184033, 1253682, 1671576, 1880523, 2368066, 2507364, 3552099, 3761046, 4736132, 5014728, 7104198, 7522092, 9472264, 10656297, 14208396, 15044184, 21312594, 28416792, 31968891, 42625188, 63937782, 85250376, 127875564, 255751128]

約数ペア:

[(1, 255751128), (2, 127875564), (3, 85250376), (4, 63937782), (6, 42625188), (8, 31968891), (9, 28416792), (12, 21312594), (17, 15044184), (18, 14208396), (24, 10656297), (27, 9472264), (34, 7522092), (36, 7104198), (51, 5014728), (54, 4736132), (68, 3761046), (72, 3552099), (102, 2507364), (108, 2368066), (136, 1880523), (153, 1671576), (204, 1253682), (216, 1184033), (241, 1061208), (289, 884952), (306, 835788), (408, 626841), (459, 557192), (482, 530604), (578, 442476), (612, 417894), (723, 353736), (867, 294984), (918, 278596), (964, 265302), (1156, 221238), (1224, 208947), (1446, 176868), (1734, 147492), (1836, 139298), (1928, 132651), (2169, 117912), (2312, 110619), (2601, 98328), (2892, 88434), (3468, 73746), (3672, 69649), (4097, 62424), (4338, 58956), (4913, 52056), (5202, 49164), (5784, 44217), (6507, 39304), (6936, 36873), (7803, 32776), (8194, 31212), (8676, 29478), (9826, 26028), (10404, 24582), (12291, 20808), (13014, 19652), (14739, 17352), (15606, 16388)]