239984142836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1\times {\mathrm{1787}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 428422079232

約数和(自身を除く): 188437936396

約数列:

[1, 2, 4, 61, 122, 244, 431, 862, 1277, 1724, 1787, 2554, 3574, 5108, 7148, 26291, 52582, 77897, 105164, 109007, 155794, 218014, 311588, 436028, 550387, 770197, 1100774, 1540394, 2201548, 2281999, 3080788, 4563998, 9127996, 33573607, 46982017, 67147214, 93964034, 134294428, 139201939, 187928068, 278403878, 556807756, 983541569, 1967083138, 3934166276, 59996035709, 119992071418, 239984142836]

約数ペア:

[(1, 239984142836), (2, 119992071418), (4, 59996035709), (61, 3934166276), (122, 1967083138), (244, 983541569), (431, 556807756), (862, 278403878), (1277, 187928068), (1724, 139201939), (1787, 134294428), (2554, 93964034), (3574, 67147214), (5108, 46982017), (7148, 33573607), (26291, 9127996), (52582, 4563998), (77897, 3080788), (105164, 2281999), (109007, 2201548), (155794, 1540394), (218014, 1100774), (311588, 770197), (436028, 550387)]