131920488

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 427468800

約数和(自身を除く): 295548312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 127, 162, 168, 189, 216, 229, 252, 254, 324, 378, 381, 458, 504, 508, 567, 648, 687, 756, 762, 889, 916, 1016, 1134, 1143, 1374, 1512, 1524, 1603, 1778, 1832, 2061, 2268, 2286, 2667, 2748, 3048, 3206, 3429, 3556, 4122, 4536, 4572, 4809, 5334, 5496, 6183, 6412, 6858, 7112, 8001, 8244, 9144, 9618, 10287, 10668, 12366, 12824, 13716, 14427, 16002, 16488, 18549, 19236, 20574, 21336, 24003, 24732, 27432, 28854, 29083, 32004, 37098, 38472, 41148, 43281, 48006, 49464, 57708, 58166, 64008, 72009, 74196, 82296, 86562, 87249, 96012, 115416, 116332, 129843, 144018, 148392, 173124, 174498, 192024, 203581, 232664, 259686, 261747, 288036, 346248, 348996, 407162, 519372, 523494, 576072, 610743, 697992, 785241, 814324, 1038744, 1046988, 1221486, 1570482, 1628648, 1832229, 2093976, 2355723, 2442972, 3140964, 3664458, 4711446, 4885944, 5496687, 6281928, 7328916, 9422892, 10993374, 14657832, 16490061, 18845784, 21986748, 32980122, 43973496, 65960244, 131920488]

約数ペア:

[(1, 131920488), (2, 65960244), (3, 43973496), (4, 32980122), (6, 21986748), (7, 18845784), (8, 16490061), (9, 14657832), (12, 10993374), (14, 9422892), (18, 7328916), (21, 6281928), (24, 5496687), (27, 4885944), (28, 4711446), (36, 3664458), (42, 3140964), (54, 2442972), (56, 2355723), (63, 2093976), (72, 1832229), (81, 1628648), (84, 1570482), (108, 1221486), (126, 1046988), (127, 1038744), (162, 814324), (168, 785241), (189, 697992), (216, 610743), (229, 576072), (252, 523494), (254, 519372), (324, 407162), (378, 348996), (381, 346248), (458, 288036), (504, 261747), (508, 259686), (567, 232664), (648, 203581), (687, 192024), (756, 174498), (762, 173124), (889, 148392), (916, 144018), (1016, 129843), (1134, 116332), (1143, 115416), (1374, 96012), (1512, 87249), (1524, 86562), (1603, 82296), (1778, 74196), (1832, 72009), (2061, 64008), (2268, 58166), (2286, 57708), (2667, 49464), (2748, 48006), (3048, 43281), (3206, 41148), (3429, 38472), (3556, 37098), (4122, 32004), (4536, 29083), (4572, 28854), (4809, 27432), (5334, 24732), (5496, 24003), (6183, 21336), (6412, 20574), (6858, 19236), (7112, 18549), (8001, 16488), (8244, 16002), (9144, 14427), (9618, 13716), (10287, 12824), (10668, 12366)]