281767122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 780736320

約数和(自身を除く): 498969198

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 179, 182, 186, 217, 234, 273, 279, 358, 403, 434, 537, 546, 558, 651, 806, 819, 961, 1074, 1209, 1253, 1302, 1611, 1638, 1922, 1953, 2327, 2418, 2506, 2821, 2883, 3222, 3627, 3759, 3906, 4654, 5549, 5642, 5766, 6727, 6981, 7254, 7518, 8463, 8649, 11098, 11277, 12493, 13454, 13962, 16289, 16647, 16926, 17298, 20181, 20943, 22554, 24986, 25389, 32578, 33294, 37479, 38843, 40362, 41886, 48867, 49941, 50778, 60543, 72137, 74958, 77686, 87451, 97734, 99882, 112437, 116529, 121086, 144274, 146601, 172019, 174902, 216411, 224874, 233058, 262353, 293202, 344038, 349587, 432822, 504959, 516057, 524706, 649233, 699174, 787059, 1009918, 1032114, 1204133, 1298466, 1514877, 1548171, 1574118, 2236247, 2408266, 3029754, 3096342, 3612399, 4472494, 4544631, 6708741, 7224798, 9089262, 10837197, 13417482, 15653729, 20126223, 21674394, 31307458, 40252446, 46961187, 93922374, 140883561, 281767122]

約数ペア:

[(1, 281767122), (2, 140883561), (3, 93922374), (6, 46961187), (7, 40252446), (9, 31307458), (13, 21674394), (14, 20126223), (18, 15653729), (21, 13417482), (26, 10837197), (31, 9089262), (39, 7224798), (42, 6708741), (62, 4544631), (63, 4472494), (78, 3612399), (91, 3096342), (93, 3029754), (117, 2408266), (126, 2236247), (179, 1574118), (182, 1548171), (186, 1514877), (217, 1298466), (234, 1204133), (273, 1032114), (279, 1009918), (358, 787059), (403, 699174), (434, 649233), (537, 524706), (546, 516057), (558, 504959), (651, 432822), (806, 349587), (819, 344038), (961, 293202), (1074, 262353), (1209, 233058), (1253, 224874), (1302, 216411), (1611, 174902), (1638, 172019), (1922, 146601), (1953, 144274), (2327, 121086), (2418, 116529), (2506, 112437), (2821, 99882), (2883, 97734), (3222, 87451), (3627, 77686), (3759, 74958), (3906, 72137), (4654, 60543), (5549, 50778), (5642, 49941), (5766, 48867), (6727, 41886), (6981, 40362), (7254, 38843), (7518, 37479), (8463, 33294), (8649, 32578), (11098, 25389), (11277, 24986), (12493, 22554), (13454, 20943), (13962, 20181), (16289, 17298), (16647, 16926)]