681648912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 160

約数和(自身を含む): 2245570560

約数和(自身を除く): 1563921648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 431, 432, 504, 523, 756, 862, 1008, 1046, 1293, 1512, 1569, 1724, 2092, 2586, 3017, 3024, 3138, 3448, 3661, 3879, 4184, 4707, 5172, 6034, 6276, 6896, 7322, 7758, 8368, 9051, 9414, 10344, 10983, 11637, 12068, 12552, 14121, 14644, 15516, 18102, 18828, 20688, 21966, 23274, 24136, 25104, 27153, 28242, 29288, 31032, 32949, 36204, 37656, 43932, 46548, 48272, 54306, 56484, 58576, 62064, 65898, 72408, 75312, 81459, 87864, 93096, 98847, 108612, 112968, 131796, 144816, 162918, 175728, 186192, 197694, 217224, 225413, 225936, 263592, 325836, 395388, 434448, 450826, 527184, 651672, 676239, 790776, 901652, 1303344, 1352478, 1577891, 1581552, 1803304, 2028717, 2704956, 3155782, 3606608, 4057434, 4733673, 5409912, 6086151, 6311564, 8114868, 9467346, 10819824, 12172302, 12623128, 14201019, 16229736, 18934692, 24344604, 25246256, 28402038, 32459472, 37869384, 42603057, 48689208, 56804076, 75738768, 85206114, 97378416, 113608152, 170412228, 227216304, 340824456, 681648912]

約数ペア:

[(1, 681648912), (2, 340824456), (3, 227216304), (4, 170412228), (6, 113608152), (7, 97378416), (8, 85206114), (9, 75738768), (12, 56804076), (14, 48689208), (16, 42603057), (18, 37869384), (21, 32459472), (24, 28402038), (27, 25246256), (28, 24344604), (36, 18934692), (42, 16229736), (48, 14201019), (54, 12623128), (56, 12172302), (63, 10819824), (72, 9467346), (84, 8114868), (108, 6311564), (112, 6086151), (126, 5409912), (144, 4733673), (168, 4057434), (189, 3606608), (216, 3155782), (252, 2704956), (336, 2028717), (378, 1803304), (431, 1581552), (432, 1577891), (504, 1352478), (523, 1303344), (756, 901652), (862, 790776), (1008, 676239), (1046, 651672), (1293, 527184), (1512, 450826), (1569, 434448), (1724, 395388), (2092, 325836), (2586, 263592), (3017, 225936), (3024, 225413), (3138, 217224), (3448, 197694), (3661, 186192), (3879, 175728), (4184, 162918), (4707, 144816), (5172, 131796), (6034, 112968), (6276, 108612), (6896, 98847), (7322, 93096), (7758, 87864), (8368, 81459), (9051, 75312), (9414, 72408), (10344, 65898), (10983, 62064), (11637, 58576), (12068, 56484), (12552, 54306), (14121, 48272), (14644, 46548), (15516, 43932), (18102, 37656), (18828, 36204), (20688, 32949), (21966, 31032), (23274, 29288), (24136, 28242), (25104, 27153)]