38493568

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 42290432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 109, 124, 128, 178, 218, 248, 356, 436, 496, 712, 872, 992, 1424, 1744, 1984, 2759, 2848, 3379, 3488, 3968, 5518, 5696, 6758, 6976, 9701, 11036, 11392, 13516, 13952, 19402, 22072, 27032, 38804, 44144, 54064, 77608, 88288, 108128, 155216, 176576, 216256, 300731, 310432, 353152, 432512, 601462, 620864, 1202924, 1241728, 2405848, 4811696, 9623392, 19246784, 38493568]

約数ペア:

[(1, 38493568), (2, 19246784), (4, 9623392), (8, 4811696), (16, 2405848), (31, 1241728), (32, 1202924), (62, 620864), (64, 601462), (89, 432512), (109, 353152), (124, 310432), (128, 300731), (178, 216256), (218, 176576), (248, 155216), (356, 108128), (436, 88288), (496, 77608), (712, 54064), (872, 44144), (992, 38804), (1424, 27032), (1744, 22072), (1984, 19402), (2759, 13952), (2848, 13516), (3379, 11392), (3488, 11036), (3968, 9701), (5518, 6976), (5696, 6758)]