304578968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 637670400

約数和(自身を除く): 333091432

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 589, 703, 1147, 1178, 1406, 1747, 2294, 2356, 2812, 3494, 4588, 4712, 5624, 6988, 9176, 13976, 21793, 33193, 43586, 54157, 64639, 66386, 87172, 108314, 129278, 132772, 174344, 216628, 258556, 265544, 433256, 517112, 1028983, 1228141, 2003809, 2057966, 2456282, 4007618, 4115932, 4912564, 8015236, 8231864, 9825128, 16030472, 38072371, 76144742, 152289484, 304578968]

約数ペア:

[(1, 304578968), (2, 152289484), (4, 76144742), (8, 38072371), (19, 16030472), (31, 9825128), (37, 8231864), (38, 8015236), (62, 4912564), (74, 4115932), (76, 4007618), (124, 2456282), (148, 2057966), (152, 2003809), (248, 1228141), (296, 1028983), (589, 517112), (703, 433256), (1147, 265544), (1178, 258556), (1406, 216628), (1747, 174344), (2294, 132772), (2356, 129278), (2812, 108314), (3494, 87172), (4588, 66386), (4712, 64639), (5624, 54157), (6988, 43586), (9176, 33193), (13976, 21793)]