138927256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 285994800

約数和(自身を除く): 147067544

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 359, 488, 718, 793, 1436, 1586, 2872, 3172, 3721, 4667, 6344, 7442, 9334, 14884, 18668, 21899, 29768, 37336, 43798, 48373, 87596, 96746, 175192, 193492, 284687, 386984, 569374, 1138748, 1335839, 2277496, 2671678, 5343356, 10686712, 17365907, 34731814, 69463628, 138927256]

約数ペア:

[(1, 138927256), (2, 69463628), (4, 34731814), (8, 17365907), (13, 10686712), (26, 5343356), (52, 2671678), (61, 2277496), (104, 1335839), (122, 1138748), (244, 569374), (359, 386984), (488, 284687), (718, 193492), (793, 175192), (1436, 96746), (1586, 87596), (2872, 48373), (3172, 43798), (3721, 37336), (4667, 29768), (6344, 21899), (7442, 18668), (9334, 14884)]