15671581472

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{68581}}^1$

素因数の和:68821

約数の個数: 48

約数和(自身を含む): 31851949752

約数和(自身を除く): 16180368280

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 193, 296, 386, 592, 772, 1184, 1544, 3088, 6176, 7141, 14282, 28564, 57128, 68581, 114256, 137162, 228512, 274324, 548648, 1097296, 2194592, 2537497, 5074994, 10149988, 13236133, 20299976, 26472266, 40599952, 52944532, 81199904, 105889064, 211778128, 423556256, 489736921, 979473842, 1958947684, 3917895368, 7835790736, 15671581472]

約数ペア:

[(1, 15671581472), (2, 7835790736), (4, 3917895368), (8, 1958947684), (16, 979473842), (32, 489736921), (37, 423556256), (74, 211778128), (148, 105889064), (193, 81199904), (296, 52944532), (386, 40599952), (592, 26472266), (772, 20299976), (1184, 13236133), (1544, 10149988), (3088, 5074994), (6176, 2537497), (7141, 2194592), (14282, 1097296), (28564, 548648), (57128, 274324), (68581, 228512), (114256, 137162)]