258150368

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^2$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 592259472

約数和(自身を除く): 334109104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 109, 112, 194, 218, 224, 388, 436, 679, 763, 776, 872, 1358, 1526, 1552, 1744, 2716, 3052, 3104, 3488, 5432, 6104, 10573, 10864, 11881, 12208, 21146, 21728, 23762, 24416, 42292, 47524, 74011, 83167, 84584, 95048, 148022, 166334, 169168, 190096, 296044, 332668, 338336, 380192, 592088, 665336, 1152457, 1184176, 1330672, 2304914, 2368352, 2661344, 4609828, 8067199, 9219656, 16134398, 18439312, 32268796, 36878624, 64537592, 129075184, 258150368]

約数ペア:

[(1, 258150368), (2, 129075184), (4, 64537592), (7, 36878624), (8, 32268796), (14, 18439312), (16, 16134398), (28, 9219656), (32, 8067199), (56, 4609828), (97, 2661344), (109, 2368352), (112, 2304914), (194, 1330672), (218, 1184176), (224, 1152457), (388, 665336), (436, 592088), (679, 380192), (763, 338336), (776, 332668), (872, 296044), (1358, 190096), (1526, 169168), (1552, 166334), (1744, 148022), (2716, 95048), (3052, 84584), (3104, 83167), (3488, 74011), (5432, 47524), (6104, 42292), (10573, 24416), (10864, 23762), (11881, 21728), (12208, 21146)]