164143168

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2459}}^1$

素因数の和:2627

約数の個数: 56

約数和(自身を含む): 374904000

約数和(自身を除く): 210760832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 298, 448, 596, 1043, 1192, 2086, 2384, 2459, 4172, 4768, 4918, 8344, 9536, 9836, 16688, 17213, 19672, 33376, 34426, 39344, 66752, 68852, 78688, 137704, 157376, 275408, 366391, 550816, 732782, 1101632, 1465564, 2564737, 2931128, 5129474, 5862256, 10258948, 11724512, 20517896, 23449024, 41035792, 82071584, 164143168]

約数ペア:

[(1, 164143168), (2, 82071584), (4, 41035792), (7, 23449024), (8, 20517896), (14, 11724512), (16, 10258948), (28, 5862256), (32, 5129474), (56, 2931128), (64, 2564737), (112, 1465564), (149, 1101632), (224, 732782), (298, 550816), (448, 366391), (596, 275408), (1043, 157376), (1192, 137704), (2086, 78688), (2384, 68852), (2459, 66752), (4172, 39344), (4768, 34426), (4918, 33376), (8344, 19672), (9536, 17213), (9836, 16688)]