157940464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 356762880

約数和(自身を除く): 198822416

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 146, 152, 176, 209, 292, 304, 418, 584, 647, 803, 836, 1168, 1294, 1387, 1606, 1672, 2588, 2774, 3212, 3344, 5176, 5548, 6424, 7117, 10352, 11096, 12293, 12848, 14234, 15257, 22192, 24586, 28468, 30514, 47231, 49172, 56936, 61028, 94462, 98344, 113872, 122056, 135223, 188924, 196688, 244112, 270446, 377848, 519541, 540892, 755696, 897389, 1039082, 1081784, 1794778, 2078164, 2163568, 3589556, 4156328, 7179112, 8312656, 9871279, 14358224, 19742558, 39485116, 78970232, 157940464]

約数ペア:

[(1, 157940464), (2, 78970232), (4, 39485116), (8, 19742558), (11, 14358224), (16, 9871279), (19, 8312656), (22, 7179112), (38, 4156328), (44, 3589556), (73, 2163568), (76, 2078164), (88, 1794778), (146, 1081784), (152, 1039082), (176, 897389), (209, 755696), (292, 540892), (304, 519541), (418, 377848), (584, 270446), (647, 244112), (803, 196688), (836, 188924), (1168, 135223), (1294, 122056), (1387, 113872), (1606, 98344), (1672, 94462), (2588, 61028), (2774, 56936), (3212, 49172), (3344, 47231), (5176, 30514), (5548, 28468), (6424, 24586), (7117, 22192), (10352, 15257), (11096, 14234), (12293, 12848)]