15671765988

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:2337

約数の個数: 72

約数和(自身を含む): 39775095360

約数和(自身を除く): 24103329372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 659, 1021, 1294, 1318, 1941, 1977, 2042, 2588, 2636, 3063, 3882, 3954, 4084, 5823, 5931, 6126, 7764, 7908, 9189, 11646, 11862, 12252, 18378, 23292, 23724, 36756, 426373, 660587, 672839, 852746, 1279119, 1321174, 1345678, 1705492, 1981761, 2018517, 2558238, 2642348, 2691356, 3837357, 3963522, 4037034, 5116476, 5945283, 6055551, 7674714, 7927044, 8074068, 11890566, 12111102, 15349428, 23781132, 24222204, 435326833, 870653666, 1305980499, 1741307332, 2611960998, 3917941497, 5223921996, 7835882994, 15671765988]

約数ペア:

[(1, 15671765988), (2, 7835882994), (3, 5223921996), (4, 3917941497), (6, 2611960998), (9, 1741307332), (12, 1305980499), (18, 870653666), (36, 435326833), (647, 24222204), (659, 23781132), (1021, 15349428), (1294, 12111102), (1318, 11890566), (1941, 8074068), (1977, 7927044), (2042, 7674714), (2588, 6055551), (2636, 5945283), (3063, 5116476), (3882, 4037034), (3954, 3963522), (4084, 3837357), (5823, 2691356), (5931, 2642348), (6126, 2558238), (7764, 2018517), (7908, 1981761), (9189, 1705492), (11646, 1345678), (11862, 1321174), (12252, 1279119), (18378, 852746), (23292, 672839), (23724, 660587), (36756, 426373)]