201628797964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{481909}}^1$

素因数の和:482218

約数の個数: 48

約数和(自身を含む): 396870233760

約数和(自身を除く): 195241435796

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 257, 407, 514, 814, 1028, 1628, 2827, 5654, 9509, 11308, 19018, 38036, 104599, 209198, 418396, 481909, 963818, 1927636, 5300999, 10601998, 17830633, 21203996, 35661266, 71322532, 123850613, 196136963, 247701226, 392273926, 495402452, 784547852, 1362356743, 2724713486, 4582472681, 5449426972, 9164945362, 18329890724, 50407199491, 100814398982, 201628797964]

約数ペア:

[(1, 201628797964), (2, 100814398982), (4, 50407199491), (11, 18329890724), (22, 9164945362), (37, 5449426972), (44, 4582472681), (74, 2724713486), (148, 1362356743), (257, 784547852), (407, 495402452), (514, 392273926), (814, 247701226), (1028, 196136963), (1628, 123850613), (2827, 71322532), (5654, 35661266), (9509, 21203996), (11308, 17830633), (19018, 10601998), (38036, 5300999), (104599, 1927636), (209198, 963818), (418396, 481909)]