1213304432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{23899}}^1$

素因数の和:24093

約数の個数: 40

約数和(自身を含む): 2489424000

約数和(自身を除く): 1276119568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 668, 1336, 2672, 3173, 6346, 12692, 23899, 25384, 47798, 50768, 95596, 191192, 382384, 454081, 908162, 1816324, 3632648, 3991133, 7265296, 7982266, 15964532, 31929064, 63858128, 75831527, 151663054, 303326108, 606652216, 1213304432]

約数ペア:

[(1, 1213304432), (2, 606652216), (4, 303326108), (8, 151663054), (16, 75831527), (19, 63858128), (38, 31929064), (76, 15964532), (152, 7982266), (167, 7265296), (304, 3991133), (334, 3632648), (668, 1816324), (1336, 908162), (2672, 454081), (3173, 382384), (6346, 191192), (12692, 95596), (23899, 50768), (25384, 47798)]