243379664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 549458880

約数和(自身を除く): 306079216

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 146, 152, 176, 209, 292, 304, 418, 584, 803, 836, 997, 1168, 1387, 1606, 1672, 1994, 2774, 3212, 3344, 3988, 5548, 6424, 7976, 10967, 11096, 12848, 15257, 15952, 18943, 21934, 22192, 30514, 37886, 43868, 61028, 72781, 75772, 87736, 122056, 145562, 151544, 175472, 208373, 244112, 291124, 303088, 416746, 582248, 800591, 833492, 1164496, 1382839, 1601182, 1666984, 2765678, 3202364, 3333968, 5531356, 6404728, 11062712, 12809456, 15211229, 22125424, 30422458, 60844916, 121689832, 243379664]

約数ペア:

[(1, 243379664), (2, 121689832), (4, 60844916), (8, 30422458), (11, 22125424), (16, 15211229), (19, 12809456), (22, 11062712), (38, 6404728), (44, 5531356), (73, 3333968), (76, 3202364), (88, 2765678), (146, 1666984), (152, 1601182), (176, 1382839), (209, 1164496), (292, 833492), (304, 800591), (418, 582248), (584, 416746), (803, 303088), (836, 291124), (997, 244112), (1168, 208373), (1387, 175472), (1606, 151544), (1672, 145562), (1994, 122056), (2774, 87736), (3212, 75772), (3344, 72781), (3988, 61028), (5548, 43868), (6424, 37886), (7976, 30514), (10967, 22192), (11096, 21934), (12848, 18943), (15257, 15952)]