620645232

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{211969}}^1$

素因数の和:212041

約数の個数: 40

約数和(自身を含む): 1629625360

約数和(自身を除く): 1008980128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 211969, 423938, 635907, 847876, 1271814, 1695752, 2543628, 3391504, 5087256, 10174512, 12930109, 25860218, 38790327, 51720436, 77580654, 103440872, 155161308, 206881744, 310322616, 620645232]

約数ペア:

[(1, 620645232), (2, 310322616), (3, 206881744), (4, 155161308), (6, 103440872), (8, 77580654), (12, 51720436), (16, 38790327), (24, 25860218), (48, 12930109), (61, 10174512), (122, 5087256), (183, 3391504), (244, 2543628), (366, 1695752), (488, 1271814), (732, 847876), (976, 635907), (1464, 423938), (2928, 211969)]