647919552

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1219

約数の個数: 168

約数和(自身を含む): 2028657360

約数和(自身を除く): 1380737808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 147, 168, 183, 192, 196, 224, 244, 294, 336, 366, 392, 427, 448, 488, 588, 672, 732, 784, 854, 976, 1129, 1176, 1281, 1344, 1464, 1568, 1708, 1952, 2258, 2352, 2562, 2928, 2989, 3136, 3387, 3416, 3904, 4516, 4704, 5124, 5856, 5978, 6774, 6832, 7903, 8967, 9032, 9408, 10248, 11712, 11956, 13548, 13664, 15806, 17934, 18064, 20496, 23709, 23912, 27096, 27328, 31612, 35868, 36128, 40992, 47418, 47824, 54192, 55321, 63224, 68869, 71736, 72256, 81984, 94836, 95648, 108384, 110642, 126448, 137738, 143472, 165963, 189672, 191296, 206607, 216768, 221284, 252896, 275476, 286944, 331926, 379344, 413214, 442568, 482083, 505792, 550952, 573888, 663852, 758688, 826428, 885136, 964166, 1101904, 1327704, 1446249, 1517376, 1652856, 1770272, 1928332, 2203808, 2655408, 2892498, 3305712, 3374581, 3540544, 3856664, 4407616, 5310816, 5784996, 6611424, 6749162, 7713328, 10123743, 10621632, 11569992, 13222848, 13498324, 15426656, 20247486, 23139984, 26996648, 30853312, 40494972, 46279968, 53993296, 80989944, 92559936, 107986592, 161979888, 215973184, 323959776, 647919552]

約数ペア:

[(1, 647919552), (2, 323959776), (3, 215973184), (4, 161979888), (6, 107986592), (7, 92559936), (8, 80989944), (12, 53993296), (14, 46279968), (16, 40494972), (21, 30853312), (24, 26996648), (28, 23139984), (32, 20247486), (42, 15426656), (48, 13498324), (49, 13222848), (56, 11569992), (61, 10621632), (64, 10123743), (84, 7713328), (96, 6749162), (98, 6611424), (112, 5784996), (122, 5310816), (147, 4407616), (168, 3856664), (183, 3540544), (192, 3374581), (196, 3305712), (224, 2892498), (244, 2655408), (294, 2203808), (336, 1928332), (366, 1770272), (392, 1652856), (427, 1517376), (448, 1446249), (488, 1327704), (588, 1101904), (672, 964166), (732, 885136), (784, 826428), (854, 758688), (976, 663852), (1129, 573888), (1176, 550952), (1281, 505792), (1344, 482083), (1464, 442568), (1568, 413214), (1708, 379344), (1952, 331926), (2258, 286944), (2352, 275476), (2562, 252896), (2928, 221284), (2989, 216768), (3136, 206607), (3387, 191296), (3416, 189672), (3904, 165963), (4516, 143472), (4704, 137738), (5124, 126448), (5856, 110642), (5978, 108384), (6774, 95648), (6832, 94836), (7903, 81984), (8967, 72256), (9032, 71736), (9408, 68869), (10248, 63224), (11712, 55321), (11956, 54192), (13548, 47824), (13664, 47418), (15806, 40992), (17934, 36128), (18064, 35868), (20496, 31612), (23709, 27328), (23912, 27096)]