15578368

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 34797056

約数和(自身を除く): 19218688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 151, 208, 248, 256, 302, 403, 416, 496, 604, 806, 832, 992, 1208, 1612, 1664, 1963, 1984, 2416, 3224, 3328, 3926, 3968, 4681, 4832, 6448, 7852, 7936, 9362, 9664, 12896, 15704, 18724, 19328, 25792, 31408, 37448, 38656, 51584, 60853, 62816, 74896, 103168, 121706, 125632, 149792, 243412, 251264, 299584, 486824, 502528, 599168, 973648, 1198336, 1947296, 3894592, 7789184, 15578368]

約数ペア:

[(1, 15578368), (2, 7789184), (4, 3894592), (8, 1947296), (13, 1198336), (16, 973648), (26, 599168), (31, 502528), (32, 486824), (52, 299584), (62, 251264), (64, 243412), (104, 149792), (124, 125632), (128, 121706), (151, 103168), (208, 74896), (248, 62816), (256, 60853), (302, 51584), (403, 38656), (416, 37448), (496, 31408), (604, 25792), (806, 19328), (832, 18724), (992, 15704), (1208, 12896), (1612, 9664), (1664, 9362), (1963, 7936), (1984, 7852), (2416, 6448), (3224, 4832), (3328, 4681), (3926, 3968)]