304508288

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 754636800

約数和(自身を除く): 450128512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 577, 589, 608, 868, 896, 992, 1064, 1154, 1178, 1216, 1736, 1984, 2128, 2308, 2356, 2432, 3472, 3968, 4039, 4123, 4256, 4616, 4712, 6944, 8078, 8246, 8512, 9232, 9424, 10963, 13888, 16156, 16492, 17024, 17887, 18464, 18848, 21926, 27776, 32312, 32984, 35774, 36928, 37696, 43852, 64624, 65968, 71548, 73856, 75392, 76741, 87704, 125209, 129248, 131936, 143096, 153482, 175408, 250418, 258496, 263872, 286192, 306964, 339853, 350816, 500836, 516992, 527744, 572384, 613928, 679706, 701632, 1001672, 1144768, 1227856, 1359412, 1403264, 2003344, 2289536, 2378971, 2455712, 2718824, 4006688, 4757942, 4911424, 5437648, 8013376, 9515884, 9822848, 10875296, 16026752, 19031768, 21750592, 38063536, 43501184, 76127072, 152254144, 304508288]

約数ペア:

[(1, 304508288), (2, 152254144), (4, 76127072), (7, 43501184), (8, 38063536), (14, 21750592), (16, 19031768), (19, 16026752), (28, 10875296), (31, 9822848), (32, 9515884), (38, 8013376), (56, 5437648), (62, 4911424), (64, 4757942), (76, 4006688), (112, 2718824), (124, 2455712), (128, 2378971), (133, 2289536), (152, 2003344), (217, 1403264), (224, 1359412), (248, 1227856), (266, 1144768), (304, 1001672), (434, 701632), (448, 679706), (496, 613928), (532, 572384), (577, 527744), (589, 516992), (608, 500836), (868, 350816), (896, 339853), (992, 306964), (1064, 286192), (1154, 263872), (1178, 258496), (1216, 250418), (1736, 175408), (1984, 153482), (2128, 143096), (2308, 131936), (2356, 129248), (2432, 125209), (3472, 87704), (3968, 76741), (4039, 75392), (4123, 73856), (4256, 71548), (4616, 65968), (4712, 64624), (6944, 43852), (8078, 37696), (8246, 36928), (8512, 35774), (9232, 32984), (9424, 32312), (10963, 27776), (13888, 21926), (16156, 18848), (16492, 18464), (17024, 17887)]