1581084888

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 4247147520

約数和(自身を除く): 2666062632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 47, 74, 86, 94, 111, 129, 141, 148, 172, 188, 222, 258, 282, 296, 344, 376, 444, 516, 564, 881, 888, 1032, 1128, 1591, 1739, 1762, 2021, 2643, 3182, 3478, 3524, 4042, 4773, 5217, 5286, 6063, 6364, 6956, 7048, 8084, 9546, 10434, 10572, 12126, 12728, 13912, 16168, 19092, 20868, 21144, 24252, 32597, 37883, 38184, 41407, 41736, 48504, 65194, 74777, 75766, 82814, 97791, 113649, 124221, 130388, 149554, 151532, 165628, 195582, 224331, 227298, 248442, 260776, 299108, 303064, 331256, 391164, 448662, 454596, 496884, 598216, 782328, 897324, 909192, 993768, 1401671, 1532059, 1780501, 1794648, 2803342, 3064118, 3561002, 4205013, 4596177, 5341503, 5606684, 6128236, 7122004, 8410026, 9192354, 10683006, 11213368, 12256472, 14244008, 16820052, 18384708, 21366012, 33640104, 36769416, 42732024, 65878537, 131757074, 197635611, 263514148, 395271222, 527028296, 790542444, 1581084888]

約数ペア:

[(1, 1581084888), (2, 790542444), (3, 527028296), (4, 395271222), (6, 263514148), (8, 197635611), (12, 131757074), (24, 65878537), (37, 42732024), (43, 36769416), (47, 33640104), (74, 21366012), (86, 18384708), (94, 16820052), (111, 14244008), (129, 12256472), (141, 11213368), (148, 10683006), (172, 9192354), (188, 8410026), (222, 7122004), (258, 6128236), (282, 5606684), (296, 5341503), (344, 4596177), (376, 4205013), (444, 3561002), (516, 3064118), (564, 2803342), (881, 1794648), (888, 1780501), (1032, 1532059), (1128, 1401671), (1591, 993768), (1739, 909192), (1762, 897324), (2021, 782328), (2643, 598216), (3182, 496884), (3478, 454596), (3524, 448662), (4042, 391164), (4773, 331256), (5217, 303064), (5286, 299108), (6063, 260776), (6364, 248442), (6956, 227298), (7048, 224331), (8084, 195582), (9546, 165628), (10434, 151532), (10572, 149554), (12126, 130388), (12728, 124221), (13912, 113649), (16168, 97791), (19092, 82814), (20868, 75766), (21144, 74777), (24252, 65194), (32597, 48504), (37883, 41736), (38184, 41407)]