381446128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2382

約数の個数: 80

約数和(自身を含む): 900736000

約数和(自身を除く): 519289872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 532, 553, 632, 1064, 1106, 1264, 1501, 2128, 2212, 2269, 3002, 4424, 4538, 6004, 8848, 9076, 10507, 12008, 15883, 18152, 21014, 24016, 31766, 36304, 42028, 43111, 63532, 84056, 86222, 127064, 168112, 172444, 179251, 254128, 301777, 344888, 358502, 603554, 689776, 717004, 1207108, 1254757, 1434008, 2414216, 2509514, 2868016, 3405769, 4828432, 5019028, 6811538, 10038056, 13623076, 20076112, 23840383, 27246152, 47680766, 54492304, 95361532, 190723064, 381446128]

約数ペア:

[(1, 381446128), (2, 190723064), (4, 95361532), (7, 54492304), (8, 47680766), (14, 27246152), (16, 23840383), (19, 20076112), (28, 13623076), (38, 10038056), (56, 6811538), (76, 5019028), (79, 4828432), (112, 3405769), (133, 2868016), (152, 2509514), (158, 2414216), (266, 1434008), (304, 1254757), (316, 1207108), (532, 717004), (553, 689776), (632, 603554), (1064, 358502), (1106, 344888), (1264, 301777), (1501, 254128), (2128, 179251), (2212, 172444), (2269, 168112), (3002, 127064), (4424, 86222), (4538, 84056), (6004, 63532), (8848, 43111), (9076, 42028), (10507, 36304), (12008, 31766), (15883, 24016), (18152, 21014)]