256147296

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 499804320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 61, 62, 68, 83, 93, 96, 102, 122, 124, 136, 166, 183, 186, 204, 244, 248, 249, 272, 332, 366, 372, 408, 488, 496, 498, 527, 544, 664, 732, 744, 816, 976, 992, 996, 1037, 1054, 1328, 1411, 1464, 1488, 1581, 1632, 1891, 1952, 1992, 2074, 2108, 2573, 2656, 2822, 2928, 2976, 3111, 3162, 3782, 3984, 4148, 4216, 4233, 5063, 5146, 5644, 5673, 5856, 6222, 6324, 7564, 7719, 7968, 8296, 8432, 8466, 10126, 10292, 11288, 11346, 12444, 12648, 15128, 15189, 15438, 16592, 16864, 16932, 20252, 20584, 22576, 22692, 24888, 25296, 30256, 30378, 30876, 32147, 33184, 33864, 40504, 41168, 43741, 45152, 45384, 49776, 50592, 60512, 60756, 61752, 64294, 67728, 81008, 82336, 86071, 87482, 90768, 96441, 99552, 121512, 123504, 128588, 131223, 135456, 156953, 162016, 172142, 174964, 181536, 192882, 243024, 247008, 257176, 258213, 262446, 313906, 344284, 349928, 385764, 470859, 486048, 514352, 516426, 524892, 627812, 688568, 699856, 771528, 941718, 1028704, 1032852, 1049784, 1255624, 1377136, 1399712, 1543056, 1883436, 2065704, 2099568, 2511248, 2668201, 2754272, 3086112, 3766872, 4131408, 4199136, 5022496, 5336402, 7533744, 8004603, 8262816, 10672804, 15067488, 16009206, 21345608, 32018412, 42691216, 64036824, 85382432, 128073648, 256147296]

約数ペア:

[(1, 256147296), (2, 128073648), (3, 85382432), (4, 64036824), (6, 42691216), (8, 32018412), (12, 21345608), (16, 16009206), (17, 15067488), (24, 10672804), (31, 8262816), (32, 8004603), (34, 7533744), (48, 5336402), (51, 5022496), (61, 4199136), (62, 4131408), (68, 3766872), (83, 3086112), (93, 2754272), (96, 2668201), (102, 2511248), (122, 2099568), (124, 2065704), (136, 1883436), (166, 1543056), (183, 1399712), (186, 1377136), (204, 1255624), (244, 1049784), (248, 1032852), (249, 1028704), (272, 941718), (332, 771528), (366, 699856), (372, 688568), (408, 627812), (488, 524892), (496, 516426), (498, 514352), (527, 486048), (544, 470859), (664, 385764), (732, 349928), (744, 344284), (816, 313906), (976, 262446), (992, 258213), (996, 257176), (1037, 247008), (1054, 243024), (1328, 192882), (1411, 181536), (1464, 174964), (1488, 172142), (1581, 162016), (1632, 156953), (1891, 135456), (1952, 131223), (1992, 128588), (2074, 123504), (2108, 121512), (2573, 99552), (2656, 96441), (2822, 90768), (2928, 87482), (2976, 86071), (3111, 82336), (3162, 81008), (3782, 67728), (3984, 64294), (4148, 61752), (4216, 60756), (4233, 60512), (5063, 50592), (5146, 49776), (5644, 45384), (5673, 45152), (5856, 43741), (6222, 41168), (6324, 40504), (7564, 33864), (7719, 33184), (7968, 32147), (8296, 30876), (8432, 30378), (8466, 30256), (10126, 25296), (10292, 24888), (11288, 22692), (11346, 22576), (12444, 20584), (12648, 20252), (15128, 16932), (15189, 16864), (15438, 16592)]