278328948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{32993}}^1$

素因数の和:33056

約数の個数: 48

約数和(自身を含む): 702112320

約数和(自身を除く): 423783372

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 32993, 65986, 98979, 131972, 197958, 395916, 626867, 1220741, 1253734, 1880601, 2441482, 2507468, 3662223, 3761202, 4882964, 7324446, 7522404, 14648892, 23194079, 46388158, 69582237, 92776316, 139164474, 278328948]

約数ペア:

[(1, 278328948), (2, 139164474), (3, 92776316), (4, 69582237), (6, 46388158), (12, 23194079), (19, 14648892), (37, 7522404), (38, 7324446), (57, 4882964), (74, 3761202), (76, 3662223), (111, 2507468), (114, 2441482), (148, 1880601), (222, 1253734), (228, 1220741), (444, 626867), (703, 395916), (1406, 197958), (2109, 131972), (2812, 98979), (4218, 65986), (8436, 32993)]