981447888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1171}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 2674035200

約数和(自身を除く): 1692587312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 919, 1171, 1838, 2342, 2757, 3513, 3676, 4684, 5514, 7026, 7352, 9368, 11028, 14052, 14704, 17461, 18736, 22056, 22249, 28104, 34922, 44112, 44498, 52383, 56208, 66747, 69844, 88996, 104766, 133494, 139688, 177992, 209532, 266988, 279376, 355984, 419064, 533976, 838128, 1067952, 1076149, 2152298, 3228447, 4304596, 6456894, 8609192, 12913788, 17218384, 20446831, 25827576, 40893662, 51655152, 61340493, 81787324, 122680986, 163574648, 245361972, 327149296, 490723944, 981447888]

約数ペア:

[(1, 981447888), (2, 490723944), (3, 327149296), (4, 245361972), (6, 163574648), (8, 122680986), (12, 81787324), (16, 61340493), (19, 51655152), (24, 40893662), (38, 25827576), (48, 20446831), (57, 17218384), (76, 12913788), (114, 8609192), (152, 6456894), (228, 4304596), (304, 3228447), (456, 2152298), (912, 1076149), (919, 1067952), (1171, 838128), (1838, 533976), (2342, 419064), (2757, 355984), (3513, 279376), (3676, 266988), (4684, 209532), (5514, 177992), (7026, 139688), (7352, 133494), (9368, 104766), (11028, 88996), (14052, 69844), (14704, 66747), (17461, 56208), (18736, 52383), (22056, 44498), (22249, 44112), (28104, 34922)]