245785568

素因数分解:

$2^5\times 7^5\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 72

約数和(自身を含む): 565769232

約数和(自身を除く): 319983664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 457, 686, 784, 914, 1372, 1568, 1828, 2401, 2744, 3199, 3656, 4802, 5488, 6398, 7312, 9604, 10976, 12796, 14624, 16807, 19208, 22393, 25592, 33614, 38416, 44786, 51184, 67228, 76832, 89572, 102368, 134456, 156751, 179144, 268912, 313502, 358288, 537824, 627004, 716576, 1097257, 1254008, 2194514, 2508016, 4389028, 5016032, 7680799, 8778056, 15361598, 17556112, 30723196, 35112224, 61446392, 122892784, 245785568]

約数ペア:

[(1, 245785568), (2, 122892784), (4, 61446392), (7, 35112224), (8, 30723196), (14, 17556112), (16, 15361598), (28, 8778056), (32, 7680799), (49, 5016032), (56, 4389028), (98, 2508016), (112, 2194514), (196, 1254008), (224, 1097257), (343, 716576), (392, 627004), (457, 537824), (686, 358288), (784, 313502), (914, 268912), (1372, 179144), (1568, 156751), (1828, 134456), (2401, 102368), (2744, 89572), (3199, 76832), (3656, 67228), (4802, 51184), (5488, 44786), (6398, 38416), (7312, 33614), (9604, 25592), (10976, 22393), (12796, 19208), (14624, 16807)]