128259576

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 391716000

約数和(自身を除く): 263456424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 53, 57, 58, 61, 72, 76, 87, 106, 114, 116, 122, 152, 159, 171, 174, 183, 212, 228, 232, 244, 261, 318, 342, 348, 366, 424, 456, 477, 488, 522, 549, 551, 636, 684, 696, 732, 954, 1007, 1044, 1098, 1102, 1159, 1272, 1368, 1464, 1537, 1653, 1769, 1908, 2014, 2088, 2196, 2204, 2318, 3021, 3074, 3233, 3306, 3477, 3538, 3816, 4028, 4392, 4408, 4611, 4636, 4959, 5307, 6042, 6148, 6466, 6612, 6954, 7076, 8056, 9063, 9222, 9272, 9699, 9918, 10431, 10614, 12084, 12296, 12932, 13224, 13833, 13908, 14152, 15921, 18126, 18444, 19398, 19836, 20862, 21228, 24168, 25864, 27666, 27816, 29097, 29203, 31842, 33611, 36252, 36888, 38796, 39672, 41724, 42456, 55332, 58194, 58406, 61427, 63684, 67222, 72504, 77592, 83448, 87609, 93757, 100833, 110664, 116388, 116812, 122854, 127368, 134444, 175218, 184281, 187514, 201666, 232776, 233624, 245708, 262827, 268888, 281271, 302499, 350436, 368562, 375028, 403332, 491416, 525654, 552843, 562542, 604998, 700872, 737124, 750056, 806664, 843813, 1051308, 1105686, 1125084, 1209996, 1474248, 1687626, 1781383, 2102616, 2211372, 2250168, 2419992, 3375252, 3562766, 4422744, 5344149, 6750504, 7125532, 10688298, 14251064, 16032447, 21376596, 32064894, 42753192, 64129788, 128259576]

約数ペア:

[(1, 128259576), (2, 64129788), (3, 42753192), (4, 32064894), (6, 21376596), (8, 16032447), (9, 14251064), (12, 10688298), (18, 7125532), (19, 6750504), (24, 5344149), (29, 4422744), (36, 3562766), (38, 3375252), (53, 2419992), (57, 2250168), (58, 2211372), (61, 2102616), (72, 1781383), (76, 1687626), (87, 1474248), (106, 1209996), (114, 1125084), (116, 1105686), (122, 1051308), (152, 843813), (159, 806664), (171, 750056), (174, 737124), (183, 700872), (212, 604998), (228, 562542), (232, 552843), (244, 525654), (261, 491416), (318, 403332), (342, 375028), (348, 368562), (366, 350436), (424, 302499), (456, 281271), (477, 268888), (488, 262827), (522, 245708), (549, 233624), (551, 232776), (636, 201666), (684, 187514), (696, 184281), (732, 175218), (954, 134444), (1007, 127368), (1044, 122854), (1098, 116812), (1102, 116388), (1159, 110664), (1272, 100833), (1368, 93757), (1464, 87609), (1537, 83448), (1653, 77592), (1769, 72504), (1908, 67222), (2014, 63684), (2088, 61427), (2196, 58406), (2204, 58194), (2318, 55332), (3021, 42456), (3074, 41724), (3233, 39672), (3306, 38796), (3477, 36888), (3538, 36252), (3816, 33611), (4028, 31842), (4392, 29203), (4408, 29097), (4611, 27816), (4636, 27666), (4959, 25864), (5307, 24168), (6042, 21228), (6148, 20862), (6466, 19836), (6612, 19398), (6954, 18444), (7076, 18126), (8056, 15921), (9063, 14152), (9222, 13908), (9272, 13833), (9699, 13224), (9918, 12932), (10431, 12296), (10614, 12084)]