273760816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 644800000

約数和(自身を除く): 371039184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 103, 112, 133, 152, 206, 266, 304, 412, 532, 721, 824, 1064, 1249, 1442, 1648, 1957, 2128, 2498, 2884, 3914, 4996, 5768, 7828, 8743, 9992, 11536, 13699, 15656, 17486, 19984, 23731, 27398, 31312, 34972, 47462, 54796, 69944, 94924, 109592, 128647, 139888, 166117, 189848, 219184, 257294, 332234, 379696, 514588, 664468, 900529, 1029176, 1328936, 1801058, 2058352, 2444293, 2657872, 3602116, 4888586, 7204232, 9777172, 14408464, 17110051, 19554344, 34220102, 39108688, 68440204, 136880408, 273760816]

約数ペア:

[(1, 273760816), (2, 136880408), (4, 68440204), (7, 39108688), (8, 34220102), (14, 19554344), (16, 17110051), (19, 14408464), (28, 9777172), (38, 7204232), (56, 4888586), (76, 3602116), (103, 2657872), (112, 2444293), (133, 2058352), (152, 1801058), (206, 1328936), (266, 1029176), (304, 900529), (412, 664468), (532, 514588), (721, 379696), (824, 332234), (1064, 257294), (1249, 219184), (1442, 189848), (1648, 166117), (1957, 139888), (2128, 128647), (2498, 109592), (2884, 94924), (3914, 69944), (4996, 54796), (5768, 47462), (7828, 34972), (8743, 31312), (9992, 27398), (11536, 23731), (13699, 19984), (15656, 17486)]