21014886656

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 44680204800

約数和(自身を除く): 23665318144

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 229, 232, 256, 263, 376, 458, 464, 526, 752, 916, 928, 1052, 1363, 1504, 1832, 1856, 2104, 2726, 3008, 3664, 3712, 4208, 5452, 6016, 6641, 7328, 7424, 7627, 8416, 10763, 10904, 12032, 12361, 13282, 14656, 15254, 16832, 21526, 21808, 24722, 26564, 29312, 30508, 33664, 43052, 43616, 49444, 53128, 58624, 60227, 61016, 67328, 86104, 87232, 98888, 106256, 120454, 122032, 172208, 174464, 197776, 212512, 240908, 244064, 312127, 344416, 348928, 358469, 395552, 425024, 481816, 488128, 624254, 688832, 716938, 791104, 850048, 963632, 976256, 1248508, 1377664, 1433876, 1582208, 1700096, 1746583, 1927264, 1952512, 2497016, 2755328, 2830669, 2867752, 3164416, 3493166, 3854528, 4994032, 5661338, 5735504, 6986332, 7709056, 9988064, 11322676, 11471008, 13972664, 15418112, 19976128, 22645352, 22942016, 27945328, 39952256, 45290704, 45884032, 55890656, 79904512, 82089401, 90581408, 91768064, 111781312, 164178802, 181162816, 223562624, 328357604, 362325632, 447125248, 656715208, 724651264, 1313430416, 2626860832, 5253721664, 10507443328, 21014886656]

約数ペア:

[(1, 21014886656), (2, 10507443328), (4, 5253721664), (8, 2626860832), (16, 1313430416), (29, 724651264), (32, 656715208), (47, 447125248), (58, 362325632), (64, 328357604), (94, 223562624), (116, 181162816), (128, 164178802), (188, 111781312), (229, 91768064), (232, 90581408), (256, 82089401), (263, 79904512), (376, 55890656), (458, 45884032), (464, 45290704), (526, 39952256), (752, 27945328), (916, 22942016), (928, 22645352), (1052, 19976128), (1363, 15418112), (1504, 13972664), (1832, 11471008), (1856, 11322676), (2104, 9988064), (2726, 7709056), (3008, 6986332), (3664, 5735504), (3712, 5661338), (4208, 4994032), (5452, 3854528), (6016, 3493166), (6641, 3164416), (7328, 2867752), (7424, 2830669), (7627, 2755328), (8416, 2497016), (10763, 1952512), (10904, 1927264), (12032, 1746583), (12361, 1700096), (13282, 1582208), (14656, 1433876), (15254, 1377664), (16832, 1248508), (21526, 976256), (21808, 963632), (24722, 850048), (26564, 791104), (29312, 716938), (30508, 688832), (33664, 624254), (43052, 488128), (43616, 481816), (49444, 425024), (53128, 395552), (58624, 358469), (60227, 348928), (61016, 344416), (67328, 312127), (86104, 244064), (87232, 240908), (98888, 212512), (106256, 197776), (120454, 174464), (122032, 172208)]