248885856

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 744202368

約数和(自身を除く): 495316512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 183, 186, 244, 248, 279, 288, 366, 372, 457, 488, 496, 549, 558, 732, 744, 914, 976, 992, 1098, 1116, 1371, 1464, 1488, 1828, 1891, 1952, 2196, 2232, 2742, 2928, 2976, 3656, 3782, 4113, 4392, 4464, 5484, 5673, 5856, 7312, 7564, 8226, 8784, 8928, 10968, 11346, 14167, 14624, 15128, 16452, 17019, 17568, 21936, 22692, 27877, 28334, 30256, 32904, 34038, 42501, 43872, 45384, 55754, 56668, 60512, 65808, 68076, 83631, 85002, 90768, 111508, 113336, 127503, 131616, 136152, 167262, 170004, 181536, 223016, 226672, 250893, 255006, 272304, 334524, 340008, 446032, 453344, 501786, 510012, 544608, 669048, 680016, 864187, 892064, 1003572, 1020024, 1338096, 1360032, 1728374, 2007144, 2040048, 2592561, 2676192, 3456748, 4014288, 4080096, 5185122, 6913496, 7777683, 8028576, 10370244, 13826992, 15555366, 20740488, 27653984, 31110732, 41480976, 62221464, 82961952, 124442928, 248885856]

約数ペア:

[(1, 248885856), (2, 124442928), (3, 82961952), (4, 62221464), (6, 41480976), (8, 31110732), (9, 27653984), (12, 20740488), (16, 15555366), (18, 13826992), (24, 10370244), (31, 8028576), (32, 7777683), (36, 6913496), (48, 5185122), (61, 4080096), (62, 4014288), (72, 3456748), (93, 2676192), (96, 2592561), (122, 2040048), (124, 2007144), (144, 1728374), (183, 1360032), (186, 1338096), (244, 1020024), (248, 1003572), (279, 892064), (288, 864187), (366, 680016), (372, 669048), (457, 544608), (488, 510012), (496, 501786), (549, 453344), (558, 446032), (732, 340008), (744, 334524), (914, 272304), (976, 255006), (992, 250893), (1098, 226672), (1116, 223016), (1371, 181536), (1464, 170004), (1488, 167262), (1828, 136152), (1891, 131616), (1952, 127503), (2196, 113336), (2232, 111508), (2742, 90768), (2928, 85002), (2976, 83631), (3656, 68076), (3782, 65808), (4113, 60512), (4392, 56668), (4464, 55754), (5484, 45384), (5673, 43872), (5856, 42501), (7312, 34038), (7564, 32904), (8226, 30256), (8784, 28334), (8928, 27877), (10968, 22692), (11346, 21936), (14167, 17568), (14624, 17019), (15128, 16452)]