681146496

素因数分解:

$2^7\times 3^5\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 2071742400

約数和(自身を除く): 1390595904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 243, 244, 288, 324, 359, 366, 384, 432, 486, 488, 549, 576, 648, 718, 732, 864, 972, 976, 1077, 1098, 1152, 1296, 1436, 1464, 1647, 1728, 1944, 1952, 2154, 2196, 2592, 2872, 2928, 3231, 3294, 3456, 3888, 3904, 4308, 4392, 4941, 5184, 5744, 5856, 6462, 6588, 7776, 7808, 8616, 8784, 9693, 9882, 10368, 11488, 11712, 12924, 13176, 14823, 15552, 17232, 17568, 19386, 19764, 21899, 22976, 23424, 25848, 26352, 29079, 29646, 31104, 34464, 35136, 38772, 39528, 43798, 45952, 51696, 52704, 58158, 59292, 65697, 68928, 70272, 77544, 79056, 87237, 87596, 103392, 105408, 116316, 118584, 131394, 137856, 155088, 158112, 174474, 175192, 197091, 206784, 210816, 232632, 237168, 262788, 310176, 316224, 348948, 350384, 394182, 413568, 465264, 474336, 525576, 591273, 620352, 632448, 697896, 700768, 788364, 930528, 948672, 1051152, 1182546, 1240704, 1395792, 1401536, 1576728, 1773819, 1861056, 1897344, 2102304, 2365092, 2791584, 2803072, 3153456, 3547638, 3722112, 4204608, 4730184, 5321457, 5583168, 6306912, 7095276, 8409216, 9460368, 10642914, 11166336, 12613824, 14190552, 18920736, 21285828, 25227648, 28381104, 37841472, 42571656, 56762208, 75682944, 85143312, 113524416, 170286624, 227048832, 340573248, 681146496]

約数ペア:

[(1, 681146496), (2, 340573248), (3, 227048832), (4, 170286624), (6, 113524416), (8, 85143312), (9, 75682944), (12, 56762208), (16, 42571656), (18, 37841472), (24, 28381104), (27, 25227648), (32, 21285828), (36, 18920736), (48, 14190552), (54, 12613824), (61, 11166336), (64, 10642914), (72, 9460368), (81, 8409216), (96, 7095276), (108, 6306912), (122, 5583168), (128, 5321457), (144, 4730184), (162, 4204608), (183, 3722112), (192, 3547638), (216, 3153456), (243, 2803072), (244, 2791584), (288, 2365092), (324, 2102304), (359, 1897344), (366, 1861056), (384, 1773819), (432, 1576728), (486, 1401536), (488, 1395792), (549, 1240704), (576, 1182546), (648, 1051152), (718, 948672), (732, 930528), (864, 788364), (972, 700768), (976, 697896), (1077, 632448), (1098, 620352), (1152, 591273), (1296, 525576), (1436, 474336), (1464, 465264), (1647, 413568), (1728, 394182), (1944, 350384), (1952, 348948), (2154, 316224), (2196, 310176), (2592, 262788), (2872, 237168), (2928, 232632), (3231, 210816), (3294, 206784), (3456, 197091), (3888, 175192), (3904, 174474), (4308, 158112), (4392, 155088), (4941, 137856), (5184, 131394), (5744, 118584), (5856, 116316), (6462, 105408), (6588, 103392), (7776, 87596), (7808, 87237), (8616, 79056), (8784, 77544), (9693, 70272), (9882, 68928), (10368, 65697), (11488, 59292), (11712, 58158), (12924, 52704), (13176, 51696), (14823, 45952), (15552, 43798), (17232, 39528), (17568, 38772), (19386, 35136), (19764, 34464), (21899, 31104), (22976, 29646), (23424, 29079), (25848, 26352)]