3280481008

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 180

約数和(自身を含む): 7920796608

約数和(自身を除く): 4640315600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 49, 56, 62, 73, 86, 98, 112, 124, 146, 172, 196, 217, 248, 292, 301, 344, 392, 434, 496, 511, 584, 602, 688, 784, 868, 1022, 1168, 1204, 1333, 1519, 1736, 1849, 2044, 2107, 2263, 2408, 2666, 3038, 3139, 3472, 3577, 3698, 4088, 4214, 4526, 4816, 5332, 6076, 6278, 7154, 7396, 8176, 8428, 9052, 9331, 10664, 12152, 12556, 12943, 14308, 14792, 15841, 16856, 18104, 18662, 21328, 21973, 24304, 25112, 25886, 28616, 29584, 31682, 33712, 36208, 37324, 43946, 50224, 51772, 57232, 57319, 63364, 65317, 74648, 87892, 90601, 97309, 103544, 110887, 114638, 126728, 130634, 134977, 149296, 153811, 175784, 181202, 194618, 207088, 221774, 229276, 253456, 261268, 269954, 307622, 351568, 362404, 389236, 401233, 443548, 458552, 522536, 539908, 615244, 681163, 724808, 778472, 802466, 887096, 917104, 944839, 1045072, 1079816, 1230488, 1362326, 1449616, 1556944, 1604932, 1774192, 1889678, 2159632, 2460976, 2724652, 2808631, 3209864, 3779356, 4184287, 4768141, 5449304, 5617262, 6419728, 6613873, 7558712, 8368574, 9536282, 10898608, 11234524, 13227746, 15117424, 16737148, 19072564, 22469048, 26455492, 29290009, 33474296, 38145128, 44938096, 52910984, 58580018, 66948592, 76290256, 105821968, 117160036, 205030063, 234320072, 410060126, 468640144, 820120252, 1640240504, 3280481008]

約数ペア:

[(1, 3280481008), (2, 1640240504), (4, 820120252), (7, 468640144), (8, 410060126), (14, 234320072), (16, 205030063), (28, 117160036), (31, 105821968), (43, 76290256), (49, 66948592), (56, 58580018), (62, 52910984), (73, 44938096), (86, 38145128), (98, 33474296), (112, 29290009), (124, 26455492), (146, 22469048), (172, 19072564), (196, 16737148), (217, 15117424), (248, 13227746), (292, 11234524), (301, 10898608), (344, 9536282), (392, 8368574), (434, 7558712), (496, 6613873), (511, 6419728), (584, 5617262), (602, 5449304), (688, 4768141), (784, 4184287), (868, 3779356), (1022, 3209864), (1168, 2808631), (1204, 2724652), (1333, 2460976), (1519, 2159632), (1736, 1889678), (1849, 1774192), (2044, 1604932), (2107, 1556944), (2263, 1449616), (2408, 1362326), (2666, 1230488), (3038, 1079816), (3139, 1045072), (3472, 944839), (3577, 917104), (3698, 887096), (4088, 802466), (4214, 778472), (4526, 724808), (4816, 681163), (5332, 615244), (6076, 539908), (6278, 522536), (7154, 458552), (7396, 443548), (8176, 401233), (8428, 389236), (9052, 362404), (9331, 351568), (10664, 307622), (12152, 269954), (12556, 261268), (12943, 253456), (14308, 229276), (14792, 221774), (15841, 207088), (16856, 194618), (18104, 181202), (18662, 175784), (21328, 153811), (21973, 149296), (24304, 134977), (25112, 130634), (25886, 126728), (28616, 114638), (29584, 110887), (31682, 103544), (33712, 97309), (36208, 90601), (37324, 87892), (43946, 74648), (50224, 65317), (51772, 63364), (57232, 57319)]