778283928

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{568921}}^1$

素因数の和:568952

約数の個数: 48

約数和(自身を含む): 2218795800

約数和(自身を除く): 1440511872

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, 568921, 1137842, 1706763, 2275684, 3413526, 4551368, 5120289, 6827052, 10240578, 10809499, 13654104, 20481156, 21618998, 32428497, 40962312, 43237996, 64856994, 86475992, 97285491, 129713988, 194570982, 259427976, 389141964, 778283928]

約数ペア:

[(1, 778283928), (2, 389141964), (3, 259427976), (4, 194570982), (6, 129713988), (8, 97285491), (9, 86475992), (12, 64856994), (18, 43237996), (19, 40962312), (24, 32428497), (36, 21618998), (38, 20481156), (57, 13654104), (72, 10809499), (76, 10240578), (114, 6827052), (152, 5120289), (171, 4551368), (228, 3413526), (342, 2275684), (456, 1706763), (684, 1137842), (1368, 568921)]