291058836

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 779829120

約数和(自身を除く): 488770284

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 41, 46, 51, 68, 69, 82, 89, 92, 102, 123, 138, 164, 178, 204, 246, 267, 276, 289, 356, 391, 492, 534, 578, 697, 782, 867, 943, 1068, 1156, 1173, 1394, 1513, 1564, 1734, 1886, 2047, 2091, 2346, 2788, 2829, 3026, 3468, 3649, 3772, 4094, 4182, 4539, 4692, 5658, 6052, 6141, 6647, 7298, 8188, 8364, 9078, 10947, 11316, 11849, 12282, 13294, 14596, 16031, 18156, 19941, 21894, 23698, 24564, 25721, 26588, 32062, 34799, 35547, 39882, 43788, 47396, 48093, 51442, 62033, 64124, 69598, 71094, 77163, 79764, 83927, 96186, 102884, 104397, 124066, 139196, 142188, 154326, 167854, 186099, 192372, 208794, 248132, 251781, 272527, 308652, 335708, 372198, 417588, 503562, 545054, 591583, 744396, 817581, 1007124, 1054561, 1090108, 1183166, 1426759, 1635162, 1774749, 2109122, 2366332, 2853518, 3163683, 3270324, 3549498, 4218244, 4280277, 5707036, 6327366, 7098996, 8560554, 12654732, 17121108, 24254903, 48509806, 72764709, 97019612, 145529418, 291058836]

約数ペア:

[(1, 291058836), (2, 145529418), (3, 97019612), (4, 72764709), (6, 48509806), (12, 24254903), (17, 17121108), (23, 12654732), (34, 8560554), (41, 7098996), (46, 6327366), (51, 5707036), (68, 4280277), (69, 4218244), (82, 3549498), (89, 3270324), (92, 3163683), (102, 2853518), (123, 2366332), (138, 2109122), (164, 1774749), (178, 1635162), (204, 1426759), (246, 1183166), (267, 1090108), (276, 1054561), (289, 1007124), (356, 817581), (391, 744396), (492, 591583), (534, 545054), (578, 503562), (697, 417588), (782, 372198), (867, 335708), (943, 308652), (1068, 272527), (1156, 251781), (1173, 248132), (1394, 208794), (1513, 192372), (1564, 186099), (1734, 167854), (1886, 154326), (2047, 142188), (2091, 139196), (2346, 124066), (2788, 104397), (2829, 102884), (3026, 96186), (3468, 83927), (3649, 79764), (3772, 77163), (4094, 71094), (4182, 69598), (4539, 64124), (4692, 62033), (5658, 51442), (6052, 48093), (6141, 47396), (6647, 43788), (7298, 39882), (8188, 35547), (8364, 34799), (9078, 32062), (10947, 26588), (11316, 25721), (11849, 24564), (12282, 23698), (13294, 21894), (14596, 19941), (16031, 18156)]