247680468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 754231296

約数和(自身を除く): 506550828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 151, 161, 207, 252, 276, 283, 302, 322, 414, 453, 483, 566, 604, 644, 828, 849, 906, 966, 1057, 1132, 1359, 1449, 1698, 1812, 1932, 1981, 2114, 2547, 2718, 2898, 3171, 3396, 3473, 3962, 4228, 5094, 5436, 5796, 5943, 6342, 6509, 6946, 7924, 9513, 10188, 10419, 11886, 12684, 13018, 13892, 17829, 19026, 19527, 20838, 23772, 24311, 26036, 31257, 35658, 38052, 39054, 41676, 42733, 45563, 48622, 58581, 62514, 71316, 72933, 78108, 85466, 91126, 97244, 117162, 125028, 128199, 136689, 145866, 170932, 182252, 218799, 234324, 256398, 273378, 291732, 299131, 384597, 410067, 437598, 512796, 546756, 598262, 769194, 820134, 875196, 897393, 982859, 1196524, 1538388, 1640268, 1794786, 1965718, 2692179, 2948577, 3589572, 3931436, 5384358, 5897154, 6880013, 8845731, 10768716, 11794308, 13760026, 17691462, 20640039, 27520052, 35382924, 41280078, 61920117, 82560156, 123840234, 247680468]

約数ペア:

[(1, 247680468), (2, 123840234), (3, 82560156), (4, 61920117), (6, 41280078), (7, 35382924), (9, 27520052), (12, 20640039), (14, 17691462), (18, 13760026), (21, 11794308), (23, 10768716), (28, 8845731), (36, 6880013), (42, 5897154), (46, 5384358), (63, 3931436), (69, 3589572), (84, 2948577), (92, 2692179), (126, 1965718), (138, 1794786), (151, 1640268), (161, 1538388), (207, 1196524), (252, 982859), (276, 897393), (283, 875196), (302, 820134), (322, 769194), (414, 598262), (453, 546756), (483, 512796), (566, 437598), (604, 410067), (644, 384597), (828, 299131), (849, 291732), (906, 273378), (966, 256398), (1057, 234324), (1132, 218799), (1359, 182252), (1449, 170932), (1698, 145866), (1812, 136689), (1932, 128199), (1981, 125028), (2114, 117162), (2547, 97244), (2718, 91126), (2898, 85466), (3171, 78108), (3396, 72933), (3473, 71316), (3962, 62514), (4228, 58581), (5094, 48622), (5436, 45563), (5796, 42733), (5943, 41676), (6342, 39054), (6509, 38052), (6946, 35658), (7924, 31257), (9513, 26036), (10188, 24311), (10419, 23772), (11886, 20838), (12684, 19527), (13018, 19026), (13892, 17829)]