448191128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 1121402880

約数和(自身を除く): 673211752

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 127, 136, 154, 187, 238, 254, 308, 337, 374, 476, 508, 616, 674, 748, 889, 952, 1016, 1309, 1348, 1397, 1496, 1778, 2159, 2359, 2618, 2696, 2794, 3556, 3707, 4318, 4718, 5236, 5588, 5729, 7112, 7414, 8636, 9436, 9779, 10472, 11176, 11458, 14828, 15113, 17272, 18872, 19558, 22916, 23749, 25949, 29656, 30226, 39116, 40103, 42799, 45832, 47498, 51898, 60452, 63019, 78232, 80206, 85598, 94996, 103796, 120904, 126038, 160412, 166243, 171196, 189992, 207592, 252076, 299593, 320824, 332486, 342392, 441133, 470789, 504152, 599186, 664972, 727583, 882266, 941578, 1198372, 1329944, 1455166, 1764532, 1883156, 2396744, 2910332, 3295523, 3529064, 3766312, 5093081, 5820664, 6591046, 8003413, 10186162, 13182092, 16006826, 20372324, 26364184, 32013652, 40744648, 56023891, 64027304, 112047782, 224095564, 448191128]

約数ペア:

[(1, 448191128), (2, 224095564), (4, 112047782), (7, 64027304), (8, 56023891), (11, 40744648), (14, 32013652), (17, 26364184), (22, 20372324), (28, 16006826), (34, 13182092), (44, 10186162), (56, 8003413), (68, 6591046), (77, 5820664), (88, 5093081), (119, 3766312), (127, 3529064), (136, 3295523), (154, 2910332), (187, 2396744), (238, 1883156), (254, 1764532), (308, 1455166), (337, 1329944), (374, 1198372), (476, 941578), (508, 882266), (616, 727583), (674, 664972), (748, 599186), (889, 504152), (952, 470789), (1016, 441133), (1309, 342392), (1348, 332486), (1397, 320824), (1496, 299593), (1778, 252076), (2159, 207592), (2359, 189992), (2618, 171196), (2696, 166243), (2794, 160412), (3556, 126038), (3707, 120904), (4318, 103796), (4718, 94996), (5236, 85598), (5588, 80206), (5729, 78232), (7112, 63019), (7414, 60452), (8636, 51898), (9436, 47498), (9779, 45832), (10472, 42799), (11176, 40103), (11458, 39116), (14828, 30226), (15113, 29656), (17272, 25949), (18872, 23749), (19558, 22916)]