319680928

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2490

約数の個数: 96

約数和(自身を含む): 781885440

約数和(自身を除く): 462204512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 496, 532, 589, 608, 868, 992, 1064, 1178, 1736, 2128, 2356, 2423, 3472, 4123, 4256, 4712, 4846, 6944, 8246, 9424, 9692, 16492, 16961, 18848, 19384, 32984, 33922, 38768, 46037, 65968, 67844, 75113, 77536, 92074, 131936, 135688, 150226, 184148, 271376, 300452, 322259, 368296, 525791, 542752, 600904, 644518, 736592, 1051582, 1201808, 1289036, 1427147, 1473184, 2103164, 2403616, 2578072, 2854294, 4206328, 5156144, 5708588, 8412656, 9990029, 10312288, 11417176, 16825312, 19980058, 22834352, 39960116, 45668704, 79920232, 159840464, 319680928]

約数ペア:

[(1, 319680928), (2, 159840464), (4, 79920232), (7, 45668704), (8, 39960116), (14, 22834352), (16, 19980058), (19, 16825312), (28, 11417176), (31, 10312288), (32, 9990029), (38, 8412656), (56, 5708588), (62, 5156144), (76, 4206328), (112, 2854294), (124, 2578072), (133, 2403616), (152, 2103164), (217, 1473184), (224, 1427147), (248, 1289036), (266, 1201808), (304, 1051582), (434, 736592), (496, 644518), (532, 600904), (589, 542752), (608, 525791), (868, 368296), (992, 322259), (1064, 300452), (1178, 271376), (1736, 184148), (2128, 150226), (2356, 135688), (2423, 131936), (3472, 92074), (4123, 77536), (4256, 75113), (4712, 67844), (4846, 65968), (6944, 46037), (8246, 38768), (9424, 33922), (9692, 32984), (16492, 19384), (16961, 18848)]