15691284976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{316663}}^1$

素因数の和:316853

約数の個数: 40

約数和(自身を含む): 32198395520

約数和(自身を除く): 16507110544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 6194, 12388, 24776, 49552, 316663, 633326, 1266652, 2533304, 5066608, 6016597, 12033194, 24066388, 48132776, 51616069, 96265552, 103232138, 206464276, 412928552, 825857104, 980705311, 1961410622, 3922821244, 7845642488, 15691284976]

約数ペア:

[(1, 15691284976), (2, 7845642488), (4, 3922821244), (8, 1961410622), (16, 980705311), (19, 825857104), (38, 412928552), (76, 206464276), (152, 103232138), (163, 96265552), (304, 51616069), (326, 48132776), (652, 24066388), (1304, 12033194), (2608, 6016597), (3097, 5066608), (6194, 2533304), (12388, 1266652), (24776, 633326), (49552, 316663)]