821917824

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 256

約数和(自身を含む): 2754554880

約数和(自身を除く): 1932637056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 52, 56, 64, 78, 84, 86, 91, 96, 104, 112, 128, 129, 156, 168, 172, 182, 192, 208, 224, 258, 273, 301, 312, 336, 344, 364, 384, 416, 448, 516, 546, 547, 559, 602, 624, 672, 688, 728, 832, 896, 903, 1032, 1092, 1094, 1118, 1204, 1248, 1344, 1376, 1456, 1641, 1664, 1677, 1806, 2064, 2184, 2188, 2236, 2408, 2496, 2688, 2752, 2912, 3282, 3354, 3612, 3829, 3913, 4128, 4368, 4376, 4472, 4816, 4992, 5504, 5824, 6564, 6708, 7111, 7224, 7658, 7826, 8256, 8736, 8752, 8944, 9632, 11487, 11648, 11739, 13128, 13416, 14222, 14448, 15316, 15652, 16512, 17472, 17504, 17888, 19264, 21333, 22974, 23478, 23521, 26256, 26832, 28444, 28896, 30632, 31304, 34944, 35008, 35776, 38528, 42666, 45948, 46956, 47042, 49777, 52512, 53664, 56888, 57792, 61264, 62608, 70016, 70563, 71552, 85332, 91896, 93912, 94084, 99554, 105024, 107328, 113776, 115584, 122528, 125216, 141126, 149331, 164647, 170664, 183792, 187824, 188168, 199108, 210048, 214656, 227552, 245056, 250432, 282252, 298662, 305773, 329294, 341328, 367584, 375648, 376336, 398216, 455104, 490112, 493941, 500864, 564504, 597324, 611546, 658588, 682656, 735168, 751296, 752672, 796432, 910208, 917319, 987882, 1129008, 1194648, 1223092, 1317176, 1365312, 1470336, 1502592, 1505344, 1592864, 1834638, 1975764, 2140411, 2258016, 2389296, 2446184, 2634352, 2730624, 3010688, 3185728, 3669276, 3951528, 4280822, 4516032, 4778592, 4892368, 5268704, 6371456, 6421233, 7338552, 7903056, 8561644, 9032064, 9557184, 9784736, 10537408, 12842466, 14677104, 15806112, 17123288, 19114368, 19569472, 21074816, 25684932, 29354208, 31612224, 34246576, 39138944, 51369864, 58708416, 63224448, 68493152, 102739728, 117416832, 136986304, 205479456, 273972608, 410958912, 821917824]

約数ペア:

[(1, 821917824), (2, 410958912), (3, 273972608), (4, 205479456), (6, 136986304), (7, 117416832), (8, 102739728), (12, 68493152), (13, 63224448), (14, 58708416), (16, 51369864), (21, 39138944), (24, 34246576), (26, 31612224), (28, 29354208), (32, 25684932), (39, 21074816), (42, 19569472), (43, 19114368), (48, 17123288), (52, 15806112), (56, 14677104), (64, 12842466), (78, 10537408), (84, 9784736), (86, 9557184), (91, 9032064), (96, 8561644), (104, 7903056), (112, 7338552), (128, 6421233), (129, 6371456), (156, 5268704), (168, 4892368), (172, 4778592), (182, 4516032), (192, 4280822), (208, 3951528), (224, 3669276), (258, 3185728), (273, 3010688), (301, 2730624), (312, 2634352), (336, 2446184), (344, 2389296), (364, 2258016), (384, 2140411), (416, 1975764), (448, 1834638), (516, 1592864), (546, 1505344), (547, 1502592), (559, 1470336), (602, 1365312), (624, 1317176), (672, 1223092), (688, 1194648), (728, 1129008), (832, 987882), (896, 917319), (903, 910208), (1032, 796432), (1092, 752672), (1094, 751296), (1118, 735168), (1204, 682656), (1248, 658588), (1344, 611546), (1376, 597324), (1456, 564504), (1641, 500864), (1664, 493941), (1677, 490112), (1806, 455104), (2064, 398216), (2184, 376336), (2188, 375648), (2236, 367584), (2408, 341328), (2496, 329294), (2688, 305773), (2752, 298662), (2912, 282252), (3282, 250432), (3354, 245056), (3612, 227552), (3829, 214656), (3913, 210048), (4128, 199108), (4368, 188168), (4376, 187824), (4472, 183792), (4816, 170664), (4992, 164647), (5504, 149331), (5824, 141126), (6564, 125216), (6708, 122528), (7111, 115584), (7224, 113776), (7658, 107328), (7826, 105024), (8256, 99554), (8736, 94084), (8752, 93912), (8944, 91896), (9632, 85332), (11487, 71552), (11648, 70563), (11739, 70016), (13128, 62608), (13416, 61264), (14222, 57792), (14448, 56888), (15316, 53664), (15652, 52512), (16512, 49777), (17472, 47042), (17504, 46956), (17888, 45948), (19264, 42666), (21333, 38528), (22974, 35776), (23478, 35008), (23521, 34944), (26256, 31304), (26832, 30632), (28444, 28896)]