281946236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 626572800

約数和(自身を除く): 344626564

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 29, 44, 46, 52, 58, 92, 116, 143, 253, 286, 299, 319, 377, 506, 572, 598, 638, 667, 739, 754, 1012, 1196, 1276, 1334, 1478, 1508, 2668, 2956, 3289, 4147, 6578, 7337, 8129, 8294, 8671, 9607, 13156, 14674, 16258, 16588, 16997, 17342, 19214, 21431, 29348, 32516, 33994, 34684, 38428, 42862, 67988, 85724, 95381, 105677, 186967, 190762, 211354, 220961, 235741, 278603, 373934, 381524, 422708, 441922, 471482, 492913, 557206, 747868, 883844, 942964, 985826, 1114412, 1971652, 2430571, 3064633, 4861142, 5422043, 6129266, 6407869, 9722284, 10844086, 12258532, 12815738, 21688172, 25631476, 70486559, 140973118, 281946236]

約数ペア:

[(1, 281946236), (2, 140973118), (4, 70486559), (11, 25631476), (13, 21688172), (22, 12815738), (23, 12258532), (26, 10844086), (29, 9722284), (44, 6407869), (46, 6129266), (52, 5422043), (58, 4861142), (92, 3064633), (116, 2430571), (143, 1971652), (253, 1114412), (286, 985826), (299, 942964), (319, 883844), (377, 747868), (506, 557206), (572, 492913), (598, 471482), (638, 441922), (667, 422708), (739, 381524), (754, 373934), (1012, 278603), (1196, 235741), (1276, 220961), (1334, 211354), (1478, 190762), (1508, 186967), (2668, 105677), (2956, 95381), (3289, 85724), (4147, 67988), (6578, 42862), (7337, 38428), (8129, 34684), (8294, 33994), (8671, 32516), (9607, 29348), (13156, 21431), (14674, 19214), (16258, 17342), (16588, 16997)]