318622977790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{65183}}^1$

素因数の和:67201

約数の個数: 64

約数和(自身を含む): 650484172800

約数和(自身を除く): 331861195010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1979, 2470, 3958, 9895, 19790, 25727, 37601, 51454, 65183, 75202, 128635, 130366, 188005, 257270, 325915, 376010, 488813, 651830, 847379, 977626, 1238477, 1694758, 2444065, 2476954, 4236895, 4888130, 6192385, 8473790, 12384770, 16100201, 32200402, 80501005, 128997157, 161002010, 257994314, 644985785, 1289971570, 1676963041, 2450945983, 3353926082, 4901891966, 8384815205, 12254729915, 16769630410, 24509459830, 31862297779, 63724595558, 159311488895, 318622977790]

約数ペア:

[(1, 318622977790), (2, 159311488895), (5, 63724595558), (10, 31862297779), (13, 24509459830), (19, 16769630410), (26, 12254729915), (38, 8384815205), (65, 4901891966), (95, 3353926082), (130, 2450945983), (190, 1676963041), (247, 1289971570), (494, 644985785), (1235, 257994314), (1979, 161002010), (2470, 128997157), (3958, 80501005), (9895, 32200402), (19790, 16100201), (25727, 12384770), (37601, 8473790), (51454, 6192385), (65183, 4888130), (75202, 4236895), (128635, 2476954), (130366, 2444065), (188005, 1694758), (257270, 1238477), (325915, 977626), (376010, 847379), (488813, 651830)]