387157264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 843834880

約数和(自身を除く): 456677616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 194, 208, 248, 388, 403, 496, 619, 776, 806, 1238, 1261, 1552, 1612, 2476, 2522, 3007, 3224, 4952, 5044, 6014, 6448, 8047, 9904, 10088, 12028, 16094, 19189, 20176, 24056, 32188, 38378, 39091, 48112, 60043, 64376, 76756, 78182, 120086, 128752, 153512, 156364, 240172, 249457, 307024, 312728, 480344, 498914, 625456, 780559, 960688, 997828, 1561118, 1861333, 1995656, 3122236, 3722666, 3991312, 6244472, 7445332, 12488944, 14890664, 24197329, 29781328, 48394658, 96789316, 193578632, 387157264]

約数ペア:

[(1, 387157264), (2, 193578632), (4, 96789316), (8, 48394658), (13, 29781328), (16, 24197329), (26, 14890664), (31, 12488944), (52, 7445332), (62, 6244472), (97, 3991312), (104, 3722666), (124, 3122236), (194, 1995656), (208, 1861333), (248, 1561118), (388, 997828), (403, 960688), (496, 780559), (619, 625456), (776, 498914), (806, 480344), (1238, 312728), (1261, 307024), (1552, 249457), (1612, 240172), (2476, 156364), (2522, 153512), (3007, 128752), (3224, 120086), (4952, 78182), (5044, 76756), (6014, 64376), (6448, 60043), (8047, 48112), (9904, 39091), (10088, 38378), (12028, 32188), (16094, 24056), (19189, 20176)]