1645493876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 3358430208

約数和(自身を除く): 1712936332

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 73, 92, 94, 146, 188, 292, 299, 401, 598, 611, 802, 949, 1081, 1196, 1222, 1604, 1679, 1898, 2162, 2444, 3358, 3431, 3796, 4324, 5213, 6716, 6862, 9223, 10426, 13724, 14053, 18446, 18847, 20852, 21827, 28106, 29273, 36892, 37694, 43654, 44603, 56212, 58546, 75388, 78913, 87308, 89206, 117092, 119899, 157826, 178412, 239798, 245011, 315652, 380549, 433481, 479596, 490022, 673279, 761098, 866962, 980044, 1025869, 1346558, 1375831, 1522196, 1733924, 2051738, 2693116, 2751662, 4103476, 5503324, 5635253, 8752627, 11270506, 17505254, 17885803, 22541012, 31644113, 35010508, 35771606, 63288226, 71543212, 126576452, 411373469, 822746938, 1645493876]

約数ペア:

[(1, 1645493876), (2, 822746938), (4, 411373469), (13, 126576452), (23, 71543212), (26, 63288226), (46, 35771606), (47, 35010508), (52, 31644113), (73, 22541012), (92, 17885803), (94, 17505254), (146, 11270506), (188, 8752627), (292, 5635253), (299, 5503324), (401, 4103476), (598, 2751662), (611, 2693116), (802, 2051738), (949, 1733924), (1081, 1522196), (1196, 1375831), (1222, 1346558), (1604, 1025869), (1679, 980044), (1898, 866962), (2162, 761098), (2444, 673279), (3358, 490022), (3431, 479596), (3796, 433481), (4324, 380549), (5213, 315652), (6716, 245011), (6862, 239798), (9223, 178412), (10426, 157826), (13724, 119899), (14053, 117092), (18446, 89206), (18847, 87308), (20852, 78913), (21827, 75388), (28106, 58546), (29273, 56212), (36892, 44603), (37694, 43654)]