242420696

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3312

約数の個数: 64

約数和(自身を含む): 554688000

約数和(自身を除く): 312267304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 994, 1064, 1349, 1988, 2698, 3209, 3976, 5396, 6418, 9443, 10792, 12836, 18886, 22463, 25672, 37772, 44926, 60971, 75544, 89852, 121942, 179704, 227839, 243884, 426797, 455678, 487768, 853594, 911356, 1594873, 1707188, 1822712, 3189746, 3414376, 4328941, 6379492, 8657882, 12758984, 17315764, 30302587, 34631528, 60605174, 121210348, 242420696]

約数ペア:

[(1, 242420696), (2, 121210348), (4, 60605174), (7, 34631528), (8, 30302587), (14, 17315764), (19, 12758984), (28, 8657882), (38, 6379492), (56, 4328941), (71, 3414376), (76, 3189746), (133, 1822712), (142, 1707188), (152, 1594873), (266, 911356), (284, 853594), (497, 487768), (532, 455678), (568, 426797), (994, 243884), (1064, 227839), (1349, 179704), (1988, 121942), (2698, 89852), (3209, 75544), (3976, 60971), (5396, 44926), (6418, 37772), (9443, 25672), (10792, 22463), (12836, 18886)]