128878656

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 358932480

約数和(自身を除く): 230053824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 59, 62, 64, 93, 96, 118, 124, 177, 186, 192, 236, 248, 354, 367, 372, 472, 496, 708, 734, 744, 944, 992, 1101, 1416, 1468, 1488, 1829, 1888, 1984, 2202, 2832, 2936, 2976, 3658, 3776, 4404, 5487, 5664, 5872, 5952, 7316, 8808, 10974, 11328, 11377, 11744, 14632, 17616, 21653, 21948, 22754, 23488, 29264, 34131, 35232, 43306, 43896, 45508, 58528, 64959, 68262, 70464, 86612, 87792, 91016, 117056, 129918, 136524, 173224, 175584, 182032, 259836, 273048, 346448, 351168, 364064, 519672, 546096, 671243, 692896, 728128, 1039344, 1092192, 1342486, 1385792, 2013729, 2078688, 2184384, 2684972, 4027458, 4157376, 5369944, 8054916, 10739888, 16109832, 21479776, 32219664, 42959552, 64439328, 128878656]

約数ペア:

[(1, 128878656), (2, 64439328), (3, 42959552), (4, 32219664), (6, 21479776), (8, 16109832), (12, 10739888), (16, 8054916), (24, 5369944), (31, 4157376), (32, 4027458), (48, 2684972), (59, 2184384), (62, 2078688), (64, 2013729), (93, 1385792), (96, 1342486), (118, 1092192), (124, 1039344), (177, 728128), (186, 692896), (192, 671243), (236, 546096), (248, 519672), (354, 364064), (367, 351168), (372, 346448), (472, 273048), (496, 259836), (708, 182032), (734, 175584), (744, 173224), (944, 136524), (992, 129918), (1101, 117056), (1416, 91016), (1468, 87792), (1488, 86612), (1829, 70464), (1888, 68262), (1984, 64959), (2202, 58528), (2832, 45508), (2936, 43896), (2976, 43306), (3658, 35232), (3776, 34131), (4404, 29264), (5487, 23488), (5664, 22754), (5872, 21948), (5952, 21653), (7316, 17616), (8808, 14632), (10974, 11744), (11328, 11377)]