319697408

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{7523}}^1$

素因数の和:7624

約数の個数: 40

約数和(自身を含む): 646552368

約数和(自身を除く): 326854960

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1328, 2656, 5312, 7523, 10624, 15046, 21248, 30092, 42496, 60184, 120368, 240736, 481472, 624409, 962944, 1248818, 1925888, 2497636, 3851776, 4995272, 9990544, 19981088, 39962176, 79924352, 159848704, 319697408]

約数ペア:

[(1, 319697408), (2, 159848704), (4, 79924352), (8, 39962176), (16, 19981088), (32, 9990544), (64, 4995272), (83, 3851776), (128, 2497636), (166, 1925888), (256, 1248818), (332, 962944), (512, 624409), (664, 481472), (1328, 240736), (2656, 120368), (5312, 60184), (7523, 42496), (10624, 30092), (15046, 21248)]