1280023074

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 160

約数和(自身を含む): 3241700352

約数和(自身を除く): 1961677278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 71, 81, 99, 134, 142, 151, 162, 198, 201, 213, 297, 302, 402, 426, 453, 594, 603, 639, 737, 781, 891, 906, 1206, 1278, 1359, 1474, 1562, 1661, 1782, 1809, 1917, 2211, 2343, 2718, 3322, 3618, 3834, 4077, 4422, 4686, 4757, 4983, 5427, 5751, 6633, 7029, 8154, 9514, 9966, 10117, 10721, 10854, 11502, 12231, 13266, 14058, 14271, 14949, 19899, 20234, 21087, 21442, 24462, 28542, 29898, 30351, 32163, 39798, 42174, 42813, 44847, 52327, 59697, 60702, 63261, 64326, 85626, 89694, 91053, 96489, 104654, 111287, 117931, 119394, 126522, 128439, 134541, 156981, 182106, 192978, 222574, 235862, 256878, 269082, 273159, 289467, 313962, 333861, 353793, 385317, 470943, 546318, 578934, 667722, 707586, 718307, 770634, 819477, 868401, 941886, 1001583, 1061379, 1412829, 1436614, 1638954, 1736802, 2003166, 2122758, 2154921, 2825658, 3004749, 3184137, 4238487, 4309842, 6009498, 6368274, 6464763, 7901377, 8476974, 9014247, 9552411, 12929526, 15802754, 18028494, 19104822, 19394289, 23704131, 38788578, 47408262, 58182867, 71112393, 116365734, 142224786, 213337179, 426674358, 640011537, 1280023074]

約数ペア:

[(1, 1280023074), (2, 640011537), (3, 426674358), (6, 213337179), (9, 142224786), (11, 116365734), (18, 71112393), (22, 58182867), (27, 47408262), (33, 38788578), (54, 23704131), (66, 19394289), (67, 19104822), (71, 18028494), (81, 15802754), (99, 12929526), (134, 9552411), (142, 9014247), (151, 8476974), (162, 7901377), (198, 6464763), (201, 6368274), (213, 6009498), (297, 4309842), (302, 4238487), (402, 3184137), (426, 3004749), (453, 2825658), (594, 2154921), (603, 2122758), (639, 2003166), (737, 1736802), (781, 1638954), (891, 1436614), (906, 1412829), (1206, 1061379), (1278, 1001583), (1359, 941886), (1474, 868401), (1562, 819477), (1661, 770634), (1782, 718307), (1809, 707586), (1917, 667722), (2211, 578934), (2343, 546318), (2718, 470943), (3322, 385317), (3618, 353793), (3834, 333861), (4077, 313962), (4422, 289467), (4686, 273159), (4757, 269082), (4983, 256878), (5427, 235862), (5751, 222574), (6633, 192978), (7029, 182106), (8154, 156981), (9514, 134541), (9966, 128439), (10117, 126522), (10721, 119394), (10854, 117931), (11502, 111287), (12231, 104654), (13266, 96489), (14058, 91053), (14271, 89694), (14949, 85626), (19899, 64326), (20234, 63261), (21087, 60702), (21442, 59697), (24462, 52327), (28542, 44847), (29898, 42813), (30351, 42174), (32163, 39798)]