1899690112

素因数分解:

$2^7\times {\mathrm{37}}^3\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 3902938200

約数和(自身を除く): 2003248088

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 293, 296, 586, 592, 1172, 1184, 1369, 2344, 2368, 2738, 4688, 4736, 5476, 9376, 10841, 10952, 18752, 21682, 21904, 37504, 43364, 43808, 50653, 86728, 87616, 101306, 173456, 175232, 202612, 346912, 401117, 405224, 693824, 802234, 810448, 1387648, 1604468, 1620896, 3208936, 3241792, 6417872, 6483584, 12835744, 14841329, 25671488, 29682658, 51342976, 59365316, 118730632, 237461264, 474922528, 949845056, 1899690112]

約数ペア:

[(1, 1899690112), (2, 949845056), (4, 474922528), (8, 237461264), (16, 118730632), (32, 59365316), (37, 51342976), (64, 29682658), (74, 25671488), (128, 14841329), (148, 12835744), (293, 6483584), (296, 6417872), (586, 3241792), (592, 3208936), (1172, 1620896), (1184, 1604468), (1369, 1387648), (2344, 810448), (2368, 802234), (2738, 693824), (4688, 405224), (4736, 401117), (5476, 346912), (9376, 202612), (10841, 175232), (10952, 173456), (18752, 101306), (21682, 87616), (21904, 86728), (37504, 50653), (43364, 43808)]