308607728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 766617600

約数和(自身を除く): 458009872

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 176, 208, 209, 229, 247, 248, 286, 304, 341, 403, 418, 458, 494, 496, 572, 589, 682, 806, 836, 916, 988, 1144, 1178, 1364, 1612, 1672, 1832, 1976, 2288, 2356, 2519, 2717, 2728, 2977, 3224, 3344, 3664, 3952, 4351, 4433, 4712, 5038, 5434, 5456, 5954, 6448, 6479, 7099, 7657, 8702, 8866, 9424, 10076, 10868, 11908, 12958, 14198, 15314, 17404, 17732, 20152, 21736, 23816, 25916, 28396, 30628, 32747, 34808, 35464, 40304, 43472, 47632, 47861, 51832, 56563, 56792, 61256, 65494, 69616, 70928, 78089, 84227, 92287, 95722, 103664, 113126, 113584, 122512, 130988, 134881, 156178, 168454, 184574, 191444, 226252, 261976, 269762, 312356, 336908, 369148, 382888, 452504, 523952, 539524, 622193, 624712, 673816, 738296, 765776, 905008, 1015157, 1079048, 1244386, 1249424, 1347632, 1476592, 1483691, 1753453, 2030314, 2158096, 2488772, 2967382, 3506906, 4060628, 4977544, 5934764, 7013812, 8121256, 9955088, 11869528, 14027624, 16242512, 19287983, 23739056, 28055248, 38575966, 77151932, 154303864, 308607728]

約数ペア:

[(1, 308607728), (2, 154303864), (4, 77151932), (8, 38575966), (11, 28055248), (13, 23739056), (16, 19287983), (19, 16242512), (22, 14027624), (26, 11869528), (31, 9955088), (38, 8121256), (44, 7013812), (52, 5934764), (62, 4977544), (76, 4060628), (88, 3506906), (104, 2967382), (124, 2488772), (143, 2158096), (152, 2030314), (176, 1753453), (208, 1483691), (209, 1476592), (229, 1347632), (247, 1249424), (248, 1244386), (286, 1079048), (304, 1015157), (341, 905008), (403, 765776), (418, 738296), (458, 673816), (494, 624712), (496, 622193), (572, 539524), (589, 523952), (682, 452504), (806, 382888), (836, 369148), (916, 336908), (988, 312356), (1144, 269762), (1178, 261976), (1364, 226252), (1612, 191444), (1672, 184574), (1832, 168454), (1976, 156178), (2288, 134881), (2356, 130988), (2519, 122512), (2717, 113584), (2728, 113126), (2977, 103664), (3224, 95722), (3344, 92287), (3664, 84227), (3952, 78089), (4351, 70928), (4433, 69616), (4712, 65494), (5038, 61256), (5434, 56792), (5456, 56563), (5954, 51832), (6448, 47861), (6479, 47632), (7099, 43472), (7657, 40304), (8702, 35464), (8866, 34808), (9424, 32747), (10076, 30628), (10868, 28396), (11908, 25916), (12958, 23816), (14198, 21736), (15314, 20152), (17404, 17732)]