381246552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{278689}}^1$

素因数の和:278720

約数の個数: 48

約数和(自身を含む): 1086891000

約数和(自身を除く): 705644448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 278689, 557378, 836067, 1114756, 1672134, 2229512, 2508201, 3344268, 5016402, 5295091, 6688536, 10032804, 10590182, 15885273, 20065608, 21180364, 31770546, 42360728, 47655819, 63541092, 95311638, 127082184, 190623276, 381246552]

約数ペア:

[(1, 381246552), (2, 190623276), (3, 127082184), (4, 95311638), (6, 63541092), (8, 47655819), (9, 42360728), (12, 31770546), (18, 21180364), (19, 20065608), (24, 15885273), (36, 10590182), (38, 10032804), (57, 6688536), (72, 5295091), (76, 5016402), (114, 3344268), (152, 2508201), (171, 2229512), (228, 1672134), (342, 1114756), (456, 836067), (684, 557378), (1368, 278689)]