397543788

素因数分解:

$2^2\times 3^4\times {\mathrm{653}}^1\times {\mathrm{1879}}^1$

素因数の和:2548

約数の個数: 60

約数和(自身を含む): 1041403440

約数和(自身を除く): 643859652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 653, 1306, 1879, 1959, 2612, 3758, 3918, 5637, 5877, 7516, 7836, 11274, 11754, 16911, 17631, 22548, 23508, 33822, 35262, 50733, 52893, 67644, 70524, 101466, 105786, 152199, 202932, 211572, 304398, 608796, 1226987, 2453974, 3680961, 4907948, 7361922, 11042883, 14723844, 22085766, 33128649, 44171532, 66257298, 99385947, 132514596, 198771894, 397543788]

約数ペア:

[(1, 397543788), (2, 198771894), (3, 132514596), (4, 99385947), (6, 66257298), (9, 44171532), (12, 33128649), (18, 22085766), (27, 14723844), (36, 11042883), (54, 7361922), (81, 4907948), (108, 3680961), (162, 2453974), (324, 1226987), (653, 608796), (1306, 304398), (1879, 211572), (1959, 202932), (2612, 152199), (3758, 105786), (3918, 101466), (5637, 70524), (5877, 67644), (7516, 52893), (7836, 50733), (11274, 35262), (11754, 33822), (16911, 23508), (17631, 22548)]