56557110988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{2293}}^1$

素因数の和:3047

約数の個数: 96

約数和(自身を含む): 120982256640

約数和(自身を除く): 64425145652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 653, 994, 1306, 1349, 1988, 2293, 2612, 2698, 4571, 4586, 5396, 9142, 9172, 9443, 12407, 16051, 18284, 18886, 24814, 32102, 37772, 43567, 46363, 49628, 64204, 86849, 87134, 92726, 162803, 173698, 174268, 185452, 304969, 324541, 325606, 347396, 609938, 649082, 651212, 880897, 1139621, 1219876, 1298164, 1497329, 1761794, 2279242, 2994658, 3093257, 3523588, 4558484, 5989316, 6166279, 6186514, 10481303, 12332558, 12373028, 20962606, 21652799, 24665116, 28449251, 41925212, 43305598, 56898502, 86611196, 106310359, 113797004, 199144757, 212620718, 398289514, 425241436, 744172513, 796579028, 1488345026, 2019896821, 2976690052, 4039793642, 8079587284, 14139277747, 28278555494, 56557110988]

約数ペア:

[(1, 56557110988), (2, 28278555494), (4, 14139277747), (7, 8079587284), (14, 4039793642), (19, 2976690052), (28, 2019896821), (38, 1488345026), (71, 796579028), (76, 744172513), (133, 425241436), (142, 398289514), (266, 212620718), (284, 199144757), (497, 113797004), (532, 106310359), (653, 86611196), (994, 56898502), (1306, 43305598), (1349, 41925212), (1988, 28449251), (2293, 24665116), (2612, 21652799), (2698, 20962606), (4571, 12373028), (4586, 12332558), (5396, 10481303), (9142, 6186514), (9172, 6166279), (9443, 5989316), (12407, 4558484), (16051, 3523588), (18284, 3093257), (18886, 2994658), (24814, 2279242), (32102, 1761794), (37772, 1497329), (43567, 1298164), (46363, 1219876), (49628, 1139621), (64204, 880897), (86849, 651212), (87134, 649082), (92726, 609938), (162803, 347396), (173698, 325606), (174268, 324541), (185452, 304969)]