645205120584

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1\times {\mathrm{256471}}^1$

素因数の和:259350

約数の個数: 64

約数和(自身を含む): 1657198957440

約数和(自身を除く): 1011993836856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 2833, 5666, 8499, 11332, 16998, 22664, 33996, 67992, 104821, 209642, 256471, 314463, 419284, 512942, 628926, 769413, 838568, 1025884, 1257852, 1538826, 2051768, 2515704, 3077652, 6155304, 9489427, 18978854, 28468281, 37957708, 56936562, 75915416, 113873124, 227746248, 726582343, 1453164686, 2179747029, 2906329372, 4359494058, 5812658744, 8718988116, 17437976232, 26883546691, 53767093382, 80650640073, 107534186764, 161301280146, 215068373528, 322602560292, 645205120584]

約数ペア:

[(1, 645205120584), (2, 322602560292), (3, 215068373528), (4, 161301280146), (6, 107534186764), (8, 80650640073), (12, 53767093382), (24, 26883546691), (37, 17437976232), (74, 8718988116), (111, 5812658744), (148, 4359494058), (222, 2906329372), (296, 2179747029), (444, 1453164686), (888, 726582343), (2833, 227746248), (5666, 113873124), (8499, 75915416), (11332, 56936562), (16998, 37957708), (22664, 28468281), (33996, 18978854), (67992, 9489427), (104821, 6155304), (209642, 3077652), (256471, 2515704), (314463, 2051768), (419284, 1538826), (512942, 1257852), (628926, 1025884), (769413, 838568)]