644096

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 44

約数和(自身を含む): 1400148

約数和(自身を除く): 756052

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 256, 272, 296, 512, 544, 592, 629, 1024, 1088, 1184, 1258, 2176, 2368, 2516, 4352, 4736, 5032, 8704, 9472, 10064, 17408, 18944, 20128, 37888, 40256, 80512, 161024, 322048, 644096]

約数ペア:

[(1, 644096), (2, 322048), (4, 161024), (8, 80512), (16, 40256), (17, 37888), (32, 20128), (34, 18944), (37, 17408), (64, 10064), (68, 9472), (74, 8704), (128, 5032), (136, 4736), (148, 4352), (256, 2516), (272, 2368), (296, 2176), (512, 1258), (544, 1184), (592, 1088), (629, 1024)]