287150148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3377

約数の個数: 72

約数和(自身を含む): 758983680

約数和(自身を除く): 471833532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 948, 1116, 1422, 2449, 2844, 3257, 4898, 6514, 7347, 9771, 9796, 13028, 14694, 19542, 22041, 29313, 29388, 39084, 44082, 58626, 88164, 100967, 117252, 201934, 257303, 302901, 403868, 514606, 605802, 771909, 908703, 1029212, 1211604, 1543818, 1817406, 2315727, 3087636, 3634812, 4631454, 7976393, 9262908, 15952786, 23929179, 31905572, 47858358, 71787537, 95716716, 143575074, 287150148]

約数ペア:

[(1, 287150148), (2, 143575074), (3, 95716716), (4, 71787537), (6, 47858358), (9, 31905572), (12, 23929179), (18, 15952786), (31, 9262908), (36, 7976393), (62, 4631454), (79, 3634812), (93, 3087636), (124, 2315727), (158, 1817406), (186, 1543818), (237, 1211604), (279, 1029212), (316, 908703), (372, 771909), (474, 605802), (558, 514606), (711, 403868), (948, 302901), (1116, 257303), (1422, 201934), (2449, 117252), (2844, 100967), (3257, 88164), (4898, 58626), (6514, 44082), (7347, 39084), (9771, 29388), (9796, 29313), (13028, 22041), (14694, 19542)]