254566312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 650280960

約数和(自身を除く): 395714648

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 83, 88, 91, 104, 143, 154, 166, 182, 286, 308, 332, 364, 383, 572, 581, 616, 664, 728, 766, 913, 1001, 1079, 1144, 1162, 1532, 1826, 2002, 2158, 2324, 2681, 3064, 3652, 4004, 4213, 4316, 4648, 4979, 5362, 6391, 7304, 7553, 8008, 8426, 8632, 9958, 10724, 11869, 12782, 15106, 16852, 19916, 21448, 23738, 25564, 29491, 30212, 31789, 33704, 34853, 39832, 47476, 51128, 54769, 58982, 60424, 63578, 69706, 83083, 94952, 109538, 117964, 127156, 139412, 166166, 219076, 222523, 235928, 254312, 278824, 332332, 349679, 383383, 413257, 438152, 445046, 664664, 699358, 766766, 826514, 890092, 1398716, 1533532, 1653028, 1780184, 2447753, 2797432, 2892799, 3067064, 3306056, 4545827, 4895506, 5785598, 9091654, 9791012, 11571196, 18183308, 19582024, 23142392, 31820789, 36366616, 63641578, 127283156, 254566312]

約数ペア:

[(1, 254566312), (2, 127283156), (4, 63641578), (7, 36366616), (8, 31820789), (11, 23142392), (13, 19582024), (14, 18183308), (22, 11571196), (26, 9791012), (28, 9091654), (44, 5785598), (52, 4895506), (56, 4545827), (77, 3306056), (83, 3067064), (88, 2892799), (91, 2797432), (104, 2447753), (143, 1780184), (154, 1653028), (166, 1533532), (182, 1398716), (286, 890092), (308, 826514), (332, 766766), (364, 699358), (383, 664664), (572, 445046), (581, 438152), (616, 413257), (664, 383383), (728, 349679), (766, 332332), (913, 278824), (1001, 254312), (1079, 235928), (1144, 222523), (1162, 219076), (1532, 166166), (1826, 139412), (2002, 127156), (2158, 117964), (2324, 109538), (2681, 94952), (3064, 83083), (3652, 69706), (4004, 63578), (4213, 60424), (4316, 58982), (4648, 54769), (4979, 51128), (5362, 47476), (6391, 39832), (7304, 34853), (7553, 33704), (8008, 31789), (8426, 30212), (8632, 29491), (9958, 25564), (10724, 23738), (11869, 21448), (12782, 19916), (15106, 16852)]