228728864

素因数分解:

$2^5\times 7^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 568210860

約数和(自身を除く): 339481996

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 229, 343, 364, 392, 416, 458, 637, 686, 728, 784, 916, 1274, 1372, 1456, 1568, 1603, 1832, 2401, 2548, 2744, 2912, 2977, 3206, 3664, 4459, 4802, 5096, 5488, 5954, 6412, 7328, 8918, 9604, 10192, 10976, 11221, 11908, 12824, 17836, 19208, 20384, 20839, 22442, 23816, 25648, 31213, 35672, 38416, 41678, 44884, 47632, 51296, 62426, 71344, 76832, 78547, 83356, 89768, 95264, 124852, 142688, 145873, 157094, 166712, 179536, 249704, 291746, 314188, 333424, 359072, 499408, 549829, 583492, 628376, 666848, 998816, 1021111, 1099658, 1166984, 1256752, 2042222, 2199316, 2333968, 2513504, 4084444, 4398632, 4667936, 7147777, 8168888, 8797264, 14295554, 16337776, 17594528, 28591108, 32675552, 57182216, 114364432, 228728864]

約数ペア:

[(1, 228728864), (2, 114364432), (4, 57182216), (7, 32675552), (8, 28591108), (13, 17594528), (14, 16337776), (16, 14295554), (26, 8797264), (28, 8168888), (32, 7147777), (49, 4667936), (52, 4398632), (56, 4084444), (91, 2513504), (98, 2333968), (104, 2199316), (112, 2042222), (182, 1256752), (196, 1166984), (208, 1099658), (224, 1021111), (229, 998816), (343, 666848), (364, 628376), (392, 583492), (416, 549829), (458, 499408), (637, 359072), (686, 333424), (728, 314188), (784, 291746), (916, 249704), (1274, 179536), (1372, 166712), (1456, 157094), (1568, 145873), (1603, 142688), (1832, 124852), (2401, 95264), (2548, 89768), (2744, 83356), (2912, 78547), (2977, 76832), (3206, 71344), (3664, 62426), (4459, 51296), (4802, 47632), (5096, 44884), (5488, 41678), (5954, 38416), (6412, 35672), (7328, 31213), (8918, 25648), (9604, 23816), (10192, 22442), (10976, 20839), (11221, 20384), (11908, 19208), (12824, 17836)]