140490448

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 341978112

約数和(自身を除く): 201487664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 83, 98, 112, 119, 127, 136, 166, 196, 238, 254, 272, 332, 392, 476, 508, 581, 664, 784, 833, 889, 952, 1016, 1162, 1328, 1411, 1666, 1778, 1904, 2032, 2159, 2324, 2822, 3332, 3556, 4067, 4318, 4648, 5644, 6223, 6664, 7112, 8134, 8636, 9296, 9877, 10541, 11288, 12446, 13328, 14224, 15113, 16268, 17272, 19754, 21082, 22576, 24892, 30226, 32536, 34544, 39508, 42164, 49784, 60452, 65072, 69139, 73787, 79016, 84328, 99568, 105791, 120904, 138278, 147574, 158032, 168656, 179197, 211582, 241808, 276556, 295148, 358394, 423164, 516509, 553112, 590296, 716788, 846328, 1033018, 1106224, 1180592, 1254379, 1433576, 1692656, 2066036, 2508758, 2867152, 4132072, 5017516, 8264144, 8780653, 10035032, 17561306, 20070064, 35122612, 70245224, 140490448]

約数ペア:

[(1, 140490448), (2, 70245224), (4, 35122612), (7, 20070064), (8, 17561306), (14, 10035032), (16, 8780653), (17, 8264144), (28, 5017516), (34, 4132072), (49, 2867152), (56, 2508758), (68, 2066036), (83, 1692656), (98, 1433576), (112, 1254379), (119, 1180592), (127, 1106224), (136, 1033018), (166, 846328), (196, 716788), (238, 590296), (254, 553112), (272, 516509), (332, 423164), (392, 358394), (476, 295148), (508, 276556), (581, 241808), (664, 211582), (784, 179197), (833, 168656), (889, 158032), (952, 147574), (1016, 138278), (1162, 120904), (1328, 105791), (1411, 99568), (1666, 84328), (1778, 79016), (1904, 73787), (2032, 69139), (2159, 65072), (2324, 60452), (2822, 49784), (3332, 42164), (3556, 39508), (4067, 34544), (4318, 32536), (4648, 30226), (5644, 24892), (6223, 22576), (6664, 21082), (7112, 19754), (8134, 17272), (8636, 16268), (9296, 15113), (9877, 14224), (10541, 13328), (11288, 12446)]