289799172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 879278400

約数和(自身を除く): 589479228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 109, 114, 117, 138, 156, 169, 171, 207, 218, 228, 234, 247, 276, 299, 327, 338, 342, 414, 436, 437, 468, 494, 507, 598, 654, 676, 684, 741, 828, 874, 897, 981, 988, 1014, 1196, 1308, 1311, 1417, 1482, 1521, 1748, 1794, 1962, 2028, 2071, 2223, 2507, 2622, 2691, 2834, 2964, 3042, 3211, 3588, 3887, 3924, 3933, 4142, 4251, 4446, 5014, 5244, 5382, 5668, 5681, 6084, 6213, 6422, 7521, 7774, 7866, 8284, 8502, 8892, 9633, 10028, 10764, 11362, 11661, 12426, 12753, 12844, 15042, 15548, 15732, 17004, 17043, 18421, 18639, 19266, 22563, 22724, 23322, 24852, 25506, 26923, 28899, 30084, 32591, 34086, 34983, 36842, 37278, 38532, 45126, 46644, 47633, 51012, 51129, 53846, 55263, 57798, 65182, 68172, 69966, 73684, 73853, 74556, 80769, 90252, 95266, 97773, 102258, 107692, 110526, 115596, 130364, 139932, 142899, 147706, 161538, 165789, 190532, 195546, 204516, 221052, 221559, 242307, 285798, 293319, 295412, 323076, 331578, 349999, 391092, 423683, 428697, 443118, 484614, 571596, 586638, 619229, 663156, 664677, 699998, 847366, 857394, 886236, 969228, 1049997, 1173276, 1238458, 1271049, 1329354, 1399996, 1694732, 1714788, 1857687, 2099994, 2476916, 2542098, 2658708, 3149991, 3715374, 3813147, 4199988, 5084196, 5573061, 6299982, 7430748, 7626294, 8049977, 11146122, 12599964, 15252588, 16099954, 22292244, 24149931, 32199908, 48299862, 72449793, 96599724, 144899586, 289799172]

約数ペア:

[(1, 289799172), (2, 144899586), (3, 96599724), (4, 72449793), (6, 48299862), (9, 32199908), (12, 24149931), (13, 22292244), (18, 16099954), (19, 15252588), (23, 12599964), (26, 11146122), (36, 8049977), (38, 7626294), (39, 7430748), (46, 6299982), (52, 5573061), (57, 5084196), (69, 4199988), (76, 3813147), (78, 3715374), (92, 3149991), (109, 2658708), (114, 2542098), (117, 2476916), (138, 2099994), (156, 1857687), (169, 1714788), (171, 1694732), (207, 1399996), (218, 1329354), (228, 1271049), (234, 1238458), (247, 1173276), (276, 1049997), (299, 969228), (327, 886236), (338, 857394), (342, 847366), (414, 699998), (436, 664677), (437, 663156), (468, 619229), (494, 586638), (507, 571596), (598, 484614), (654, 443118), (676, 428697), (684, 423683), (741, 391092), (828, 349999), (874, 331578), (897, 323076), (981, 295412), (988, 293319), (1014, 285798), (1196, 242307), (1308, 221559), (1311, 221052), (1417, 204516), (1482, 195546), (1521, 190532), (1748, 165789), (1794, 161538), (1962, 147706), (2028, 142899), (2071, 139932), (2223, 130364), (2507, 115596), (2622, 110526), (2691, 107692), (2834, 102258), (2964, 97773), (3042, 95266), (3211, 90252), (3588, 80769), (3887, 74556), (3924, 73853), (3933, 73684), (4142, 69966), (4251, 68172), (4446, 65182), (5014, 57798), (5244, 55263), (5382, 53846), (5668, 51129), (5681, 51012), (6084, 47633), (6213, 46644), (6422, 45126), (7521, 38532), (7774, 37278), (7866, 36842), (8284, 34983), (8502, 34086), (8892, 32591), (9633, 30084), (10028, 28899), (10764, 26923), (11362, 25506), (11661, 24852), (12426, 23322), (12753, 22724), (12844, 22563), (15042, 19266), (15548, 18639), (15732, 18421), (17004, 17043)]