448352690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 884183040

約数和(自身を除く): 435830350

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 163, 190, 310, 326, 467, 589, 815, 934, 1178, 1630, 2335, 2945, 3097, 4670, 5053, 5890, 6194, 8873, 10106, 14477, 15485, 17746, 25265, 28954, 30970, 44365, 50530, 72385, 76121, 88730, 96007, 144770, 152242, 192014, 275063, 380605, 480035, 550126, 761210, 960070, 1375315, 1446299, 2359751, 2750630, 2892598, 4719502, 7231495, 11798755, 14462990, 23597510, 44835269, 89670538, 224176345, 448352690]

約数ペア:

[(1, 448352690), (2, 224176345), (5, 89670538), (10, 44835269), (19, 23597510), (31, 14462990), (38, 11798755), (62, 7231495), (95, 4719502), (155, 2892598), (163, 2750630), (190, 2359751), (310, 1446299), (326, 1375315), (467, 960070), (589, 761210), (815, 550126), (934, 480035), (1178, 380605), (1630, 275063), (2335, 192014), (2945, 152242), (3097, 144770), (4670, 96007), (5053, 88730), (5890, 76121), (6194, 72385), (8873, 50530), (10106, 44365), (14477, 30970), (15485, 28954), (17746, 25265)]