891213792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 2786918400

約数和(自身を除く): 1895704608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 179, 186, 217, 224, 239, 248, 336, 358, 372, 434, 478, 496, 537, 651, 672, 716, 717, 744, 868, 956, 992, 1074, 1253, 1302, 1432, 1434, 1488, 1673, 1736, 1912, 2148, 2506, 2604, 2864, 2868, 2976, 3346, 3472, 3759, 3824, 4296, 5012, 5019, 5208, 5549, 5728, 5736, 6692, 6944, 7409, 7518, 7648, 8592, 10024, 10038, 10416, 11098, 11472, 13384, 14818, 15036, 16647, 17184, 20048, 20076, 20832, 22196, 22227, 22944, 26768, 29636, 30072, 33294, 38843, 40096, 40152, 42781, 44392, 44454, 51863, 53536, 59272, 60144, 66588, 77686, 80304, 85562, 88784, 88908, 103726, 116529, 118544, 120288, 128343, 133176, 155372, 155589, 160608, 171124, 177568, 177816, 207452, 233058, 237088, 256686, 266352, 299467, 310744, 311178, 342248, 355632, 414904, 466116, 513372, 532704, 598934, 621488, 622356, 684496, 711264, 829808, 898401, 932232, 1026744, 1197868, 1242976, 1244712, 1326211, 1368992, 1659616, 1796802, 1864464, 2053488, 2395736, 2489424, 2652422, 3593604, 3728928, 3978633, 4106976, 4791472, 4978848, 5304844, 7187208, 7957266, 9283477, 9582944, 10609688, 14374416, 15914532, 18566954, 21219376, 27850431, 28748832, 31829064, 37133908, 42438752, 55700862, 63658128, 74267816, 111401724, 127316256, 148535632, 222803448, 297071264, 445606896, 891213792]

約数ペア:

[(1, 891213792), (2, 445606896), (3, 297071264), (4, 222803448), (6, 148535632), (7, 127316256), (8, 111401724), (12, 74267816), (14, 63658128), (16, 55700862), (21, 42438752), (24, 37133908), (28, 31829064), (31, 28748832), (32, 27850431), (42, 21219376), (48, 18566954), (56, 15914532), (62, 14374416), (84, 10609688), (93, 9582944), (96, 9283477), (112, 7957266), (124, 7187208), (168, 5304844), (179, 4978848), (186, 4791472), (217, 4106976), (224, 3978633), (239, 3728928), (248, 3593604), (336, 2652422), (358, 2489424), (372, 2395736), (434, 2053488), (478, 1864464), (496, 1796802), (537, 1659616), (651, 1368992), (672, 1326211), (716, 1244712), (717, 1242976), (744, 1197868), (868, 1026744), (956, 932232), (992, 898401), (1074, 829808), (1253, 711264), (1302, 684496), (1432, 622356), (1434, 621488), (1488, 598934), (1673, 532704), (1736, 513372), (1912, 466116), (2148, 414904), (2506, 355632), (2604, 342248), (2864, 311178), (2868, 310744), (2976, 299467), (3346, 266352), (3472, 256686), (3759, 237088), (3824, 233058), (4296, 207452), (5012, 177816), (5019, 177568), (5208, 171124), (5549, 160608), (5728, 155589), (5736, 155372), (6692, 133176), (6944, 128343), (7409, 120288), (7518, 118544), (7648, 116529), (8592, 103726), (10024, 88908), (10038, 88784), (10416, 85562), (11098, 80304), (11472, 77686), (13384, 66588), (14818, 60144), (15036, 59272), (16647, 53536), (17184, 51863), (20048, 44454), (20076, 44392), (20832, 42781), (22196, 40152), (22227, 40096), (22944, 38843), (26768, 33294), (29636, 30072)]