1261409248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{761}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 2882664288

約数和(自身を除く): 1621255040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 277, 352, 374, 544, 554, 748, 761, 1108, 1496, 1522, 2216, 2992, 3044, 3047, 4432, 4709, 5984, 6088, 6094, 8371, 8864, 9418, 12176, 12188, 12937, 16742, 18836, 24352, 24376, 25874, 33484, 37672, 48752, 51748, 51799, 66968, 75344, 97504, 103496, 103598, 133936, 142307, 150688, 206992, 207196, 210797, 267872, 284614, 413984, 414392, 421594, 569228, 828784, 843188, 1138456, 1657568, 1686376, 2276912, 2318767, 3372752, 3583549, 4553824, 4637534, 6745504, 7167098, 9275068, 14334196, 18550136, 28668392, 37100272, 39419039, 57336784, 74200544, 78838078, 114673568, 157676156, 315352312, 630704624, 1261409248]

約数ペア:

[(1, 1261409248), (2, 630704624), (4, 315352312), (8, 157676156), (11, 114673568), (16, 78838078), (17, 74200544), (22, 57336784), (32, 39419039), (34, 37100272), (44, 28668392), (68, 18550136), (88, 14334196), (136, 9275068), (176, 7167098), (187, 6745504), (272, 4637534), (277, 4553824), (352, 3583549), (374, 3372752), (544, 2318767), (554, 2276912), (748, 1686376), (761, 1657568), (1108, 1138456), (1496, 843188), (1522, 828784), (2216, 569228), (2992, 421594), (3044, 414392), (3047, 413984), (4432, 284614), (4709, 267872), (5984, 210797), (6088, 207196), (6094, 206992), (8371, 150688), (8864, 142307), (9418, 133936), (12176, 103598), (12188, 103496), (12937, 97504), (16742, 75344), (18836, 66968), (24352, 51799), (24376, 51748), (25874, 48752), (33484, 37672)]