263331684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 216

約数和(自身を含む): 867930336

約数和(自身を除く): 604598652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 41, 42, 44, 49, 63, 66, 77, 82, 84, 98, 99, 123, 126, 132, 147, 154, 164, 196, 198, 231, 246, 252, 287, 294, 308, 331, 369, 396, 441, 451, 462, 492, 539, 574, 588, 662, 693, 738, 861, 882, 902, 924, 993, 1078, 1148, 1324, 1353, 1386, 1476, 1617, 1722, 1764, 1804, 1986, 2009, 2156, 2317, 2583, 2706, 2772, 2979, 3157, 3234, 3444, 3641, 3972, 4018, 4059, 4634, 4851, 5166, 5412, 5958, 6027, 6314, 6468, 6951, 7282, 8036, 8118, 9268, 9471, 9702, 10332, 10923, 11916, 12054, 12628, 13571, 13902, 14564, 16219, 16236, 18081, 18942, 19404, 20853, 21846, 22099, 24108, 25487, 27142, 27804, 28413, 32438, 32769, 36162, 37884, 40713, 41706, 43692, 44198, 48657, 50974, 54284, 56826, 64876, 65538, 66297, 72324, 76461, 81426, 83412, 88396, 94997, 97314, 101948, 113652, 122139, 131076, 132594, 145971, 149281, 152922, 162852, 178409, 189994, 194628, 198891, 229383, 244278, 265188, 284991, 291942, 298562, 305844, 356818, 379988, 397782, 447843, 458766, 488556, 535227, 569982, 583884, 597124, 664979, 713636, 795564, 854973, 895686, 917532, 1044967, 1070454, 1139964, 1329958, 1343529, 1605681, 1709946, 1791372, 1994937, 2089934, 2140908, 2659916, 2687058, 3134901, 3211362, 3419892, 3989874, 4179868, 5374116, 5984811, 6269802, 6422724, 7314769, 7979748, 9404703, 11969622, 12539604, 14629538, 18809406, 21944307, 23939244, 29259076, 37618812, 43888614, 65832921, 87777228, 131665842, 263331684]

約数ペア:

[(1, 263331684), (2, 131665842), (3, 87777228), (4, 65832921), (6, 43888614), (7, 37618812), (9, 29259076), (11, 23939244), (12, 21944307), (14, 18809406), (18, 14629538), (21, 12539604), (22, 11969622), (28, 9404703), (33, 7979748), (36, 7314769), (41, 6422724), (42, 6269802), (44, 5984811), (49, 5374116), (63, 4179868), (66, 3989874), (77, 3419892), (82, 3211362), (84, 3134901), (98, 2687058), (99, 2659916), (123, 2140908), (126, 2089934), (132, 1994937), (147, 1791372), (154, 1709946), (164, 1605681), (196, 1343529), (198, 1329958), (231, 1139964), (246, 1070454), (252, 1044967), (287, 917532), (294, 895686), (308, 854973), (331, 795564), (369, 713636), (396, 664979), (441, 597124), (451, 583884), (462, 569982), (492, 535227), (539, 488556), (574, 458766), (588, 447843), (662, 397782), (693, 379988), (738, 356818), (861, 305844), (882, 298562), (902, 291942), (924, 284991), (993, 265188), (1078, 244278), (1148, 229383), (1324, 198891), (1353, 194628), (1386, 189994), (1476, 178409), (1617, 162852), (1722, 152922), (1764, 149281), (1804, 145971), (1986, 132594), (2009, 131076), (2156, 122139), (2317, 113652), (2583, 101948), (2706, 97314), (2772, 94997), (2979, 88396), (3157, 83412), (3234, 81426), (3444, 76461), (3641, 72324), (3972, 66297), (4018, 65538), (4059, 64876), (4634, 56826), (4851, 54284), (5166, 50974), (5412, 48657), (5958, 44198), (6027, 43692), (6314, 41706), (6468, 40713), (6951, 37884), (7282, 36162), (8036, 32769), (8118, 32438), (9268, 28413), (9471, 27804), (9702, 27142), (10332, 25487), (10923, 24108), (11916, 22099), (12054, 21846), (12628, 20853), (13571, 19404), (13902, 18942), (14564, 18081), (16219, 16236)]