645748736

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{13709}}^1$

素因数の和:13754

約数の個数: 48

約数和(自身を含む): 1347418800

約数和(自身を除く): 701670064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1024, 1472, 2048, 2944, 5888, 11776, 13709, 23552, 27418, 47104, 54836, 109672, 219344, 315307, 438688, 630614, 877376, 1261228, 1754752, 2522456, 3509504, 5044912, 7019008, 10089824, 14038016, 20179648, 28076032, 40359296, 80718592, 161437184, 322874368, 645748736]

約数ペア:

[(1, 645748736), (2, 322874368), (4, 161437184), (8, 80718592), (16, 40359296), (23, 28076032), (32, 20179648), (46, 14038016), (64, 10089824), (92, 7019008), (128, 5044912), (184, 3509504), (256, 2522456), (368, 1754752), (512, 1261228), (736, 877376), (1024, 630614), (1472, 438688), (2048, 315307), (2944, 219344), (5888, 109672), (11776, 54836), (13709, 47104), (23552, 27418)]