1980257831296

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13348373}}^1$

素因数の和:13348467

約数の個数: 64

約数和(自身を含む): 4220755858800

約数和(自身を除く): 2240498027504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 488, 608, 976, 1159, 1216, 1952, 2318, 2432, 3904, 4636, 7808, 9272, 18544, 37088, 74176, 148352, 13348373, 26696746, 53393492, 106786984, 213573968, 253619087, 427147936, 507238174, 814250753, 854295872, 1014476348, 1628501506, 1708591744, 2028952696, 3257003012, 4057905392, 6514006024, 8115810784, 13028012048, 15470764307, 16231621568, 26056024096, 30941528614, 32463243136, 52112048192, 61883057228, 104224096384, 123766114456, 247532228912, 495064457824, 990128915648, 1980257831296]

約数ペア:

[(1, 1980257831296), (2, 990128915648), (4, 495064457824), (8, 247532228912), (16, 123766114456), (19, 104224096384), (32, 61883057228), (38, 52112048192), (61, 32463243136), (64, 30941528614), (76, 26056024096), (122, 16231621568), (128, 15470764307), (152, 13028012048), (244, 8115810784), (304, 6514006024), (488, 4057905392), (608, 3257003012), (976, 2028952696), (1159, 1708591744), (1216, 1628501506), (1952, 1014476348), (2318, 854295872), (2432, 814250753), (3904, 507238174), (4636, 427147936), (7808, 253619087), (9272, 213573968), (18544, 106786984), (37088, 53393492), (74176, 26696746), (148352, 13348373)]