251087584

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3464

約数の個数: 72

約数和(自身を含む): 572118120

約数和(自身を除く): 321030536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 968, 1672, 1936, 2299, 3344, 3413, 3872, 4598, 6688, 6826, 9196, 13652, 18392, 27304, 36784, 37543, 54608, 64847, 73568, 75086, 109216, 129694, 150172, 259388, 300344, 412973, 518776, 600688, 713317, 825946, 1037552, 1201376, 1426634, 1651892, 2075104, 2853268, 3303784, 5706536, 6607568, 7846487, 11413072, 13215136, 15692974, 22826144, 31385948, 62771896, 125543792, 251087584]

約数ペア:

[(1, 251087584), (2, 125543792), (4, 62771896), (8, 31385948), (11, 22826144), (16, 15692974), (19, 13215136), (22, 11413072), (32, 7846487), (38, 6607568), (44, 5706536), (76, 3303784), (88, 2853268), (121, 2075104), (152, 1651892), (176, 1426634), (209, 1201376), (242, 1037552), (304, 825946), (352, 713317), (418, 600688), (484, 518776), (608, 412973), (836, 300344), (968, 259388), (1672, 150172), (1936, 129694), (2299, 109216), (3344, 75086), (3413, 73568), (3872, 64847), (4598, 54608), (6688, 37543), (6826, 36784), (9196, 27304), (13652, 18392)]