628807816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21067}}^1$

素因数の和:21134

約数の個数: 64

約数和(自身を含む): 1486558080

約数和(自身を除く): 857750264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 3731, 4264, 7462, 14924, 21067, 29848, 42134, 84268, 147469, 168536, 273871, 294938, 547742, 589876, 863747, 1095484, 1179752, 1727494, 1917097, 2190968, 3454988, 3834194, 6046229, 6909976, 7668388, 11228711, 12092458, 15336776, 22457422, 24184916, 44914844, 48369832, 78600977, 89829688, 157201954, 314403908, 628807816]

約数ペア:

[(1, 628807816), (2, 314403908), (4, 157201954), (7, 89829688), (8, 78600977), (13, 48369832), (14, 44914844), (26, 24184916), (28, 22457422), (41, 15336776), (52, 12092458), (56, 11228711), (82, 7668388), (91, 6909976), (104, 6046229), (164, 3834194), (182, 3454988), (287, 2190968), (328, 1917097), (364, 1727494), (533, 1179752), (574, 1095484), (728, 863747), (1066, 589876), (1148, 547742), (2132, 294938), (2296, 273871), (3731, 168536), (4264, 147469), (7462, 84268), (14924, 42134), (21067, 29848)]