637672672

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 1629936000

約数和(自身を除く): 992263328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 49, 52, 56, 82, 91, 98, 104, 109, 112, 164, 182, 196, 208, 218, 224, 287, 328, 343, 364, 392, 416, 436, 533, 574, 637, 656, 686, 728, 763, 784, 872, 1066, 1148, 1274, 1312, 1372, 1417, 1456, 1526, 1568, 1744, 2009, 2132, 2296, 2548, 2744, 2834, 2912, 3052, 3488, 3731, 4018, 4264, 4459, 4469, 4592, 5096, 5341, 5488, 5668, 6104, 7462, 8036, 8528, 8918, 8938, 9184, 9919, 10192, 10682, 10976, 11336, 12208, 14063, 14924, 16072, 17056, 17836, 17876, 19838, 20384, 21364, 22672, 24416, 26117, 28126, 29848, 31283, 32144, 35672, 35752, 37387, 39676, 42728, 45344, 52234, 56252, 58097, 59696, 62566, 64288, 69433, 71344, 71504, 74774, 79352, 85456, 104468, 112504, 116194, 119392, 125132, 138866, 142688, 143008, 149548, 158704, 170912, 182819, 208936, 218981, 225008, 232388, 250264, 277732, 299096, 317408, 365638, 406679, 417872, 437962, 450016, 464776, 486031, 500528, 555464, 598192, 731276, 813358, 835744, 875924, 929552, 972062, 1001056, 1110928, 1196384, 1462552, 1532867, 1626716, 1751848, 1859104, 1944124, 2221856, 2846753, 2925104, 3065734, 3253432, 3503696, 3888248, 5693506, 5850208, 6131468, 6506864, 7007392, 7776496, 11387012, 12262936, 13013728, 15552992, 19927271, 22774024, 24525872, 39854542, 45548048, 49051744, 79709084, 91096096, 159418168, 318836336, 637672672]

約数ペア:

[(1, 637672672), (2, 318836336), (4, 159418168), (7, 91096096), (8, 79709084), (13, 49051744), (14, 45548048), (16, 39854542), (26, 24525872), (28, 22774024), (32, 19927271), (41, 15552992), (49, 13013728), (52, 12262936), (56, 11387012), (82, 7776496), (91, 7007392), (98, 6506864), (104, 6131468), (109, 5850208), (112, 5693506), (164, 3888248), (182, 3503696), (196, 3253432), (208, 3065734), (218, 2925104), (224, 2846753), (287, 2221856), (328, 1944124), (343, 1859104), (364, 1751848), (392, 1626716), (416, 1532867), (436, 1462552), (533, 1196384), (574, 1110928), (637, 1001056), (656, 972062), (686, 929552), (728, 875924), (763, 835744), (784, 813358), (872, 731276), (1066, 598192), (1148, 555464), (1274, 500528), (1312, 486031), (1372, 464776), (1417, 450016), (1456, 437962), (1526, 417872), (1568, 406679), (1744, 365638), (2009, 317408), (2132, 299096), (2296, 277732), (2548, 250264), (2744, 232388), (2834, 225008), (2912, 218981), (3052, 208936), (3488, 182819), (3731, 170912), (4018, 158704), (4264, 149548), (4459, 143008), (4469, 142688), (4592, 138866), (5096, 125132), (5341, 119392), (5488, 116194), (5668, 112504), (6104, 104468), (7462, 85456), (8036, 79352), (8528, 74774), (8918, 71504), (8938, 71344), (9184, 69433), (9919, 64288), (10192, 62566), (10682, 59696), (10976, 58097), (11336, 56252), (12208, 52234), (14063, 45344), (14924, 42728), (16072, 39676), (17056, 37387), (17836, 35752), (17876, 35672), (19838, 32144), (20384, 31283), (21364, 29848), (22672, 28126), (24416, 26117)]