920778912

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1107

約数の個数: 144

約数和(自身を含む): 2773854720

約数和(自身を除く): 1853075808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 191, 228, 288, 304, 342, 382, 456, 573, 608, 684, 764, 881, 912, 1146, 1368, 1528, 1719, 1762, 1824, 2292, 2643, 2736, 3056, 3438, 3524, 3629, 4584, 5286, 5472, 6112, 6876, 7048, 7258, 7929, 9168, 10572, 10887, 13752, 14096, 14516, 15858, 16739, 18336, 21144, 21774, 27504, 28192, 29032, 31716, 32661, 33478, 42288, 43548, 50217, 55008, 58064, 63432, 65322, 66956, 84576, 87096, 100434, 116128, 126864, 130644, 133912, 150651, 168271, 174192, 200868, 253728, 261288, 267824, 301302, 336542, 348384, 401736, 504813, 522576, 535648, 602604, 673084, 803472, 1009626, 1045152, 1205208, 1346168, 1514439, 1606944, 2019252, 2410416, 2692336, 3028878, 3197149, 4038504, 4820832, 5384672, 6057756, 6394298, 8077008, 9591447, 12115512, 12788596, 16154016, 19182894, 24231024, 25577192, 28774341, 38365788, 48462048, 51154384, 57548682, 76731576, 102308768, 115097364, 153463152, 230194728, 306926304, 460389456, 920778912]

約数ペア:

[(1, 920778912), (2, 460389456), (3, 306926304), (4, 230194728), (6, 153463152), (8, 115097364), (9, 102308768), (12, 76731576), (16, 57548682), (18, 51154384), (19, 48462048), (24, 38365788), (32, 28774341), (36, 25577192), (38, 24231024), (48, 19182894), (57, 16154016), (72, 12788596), (76, 12115512), (96, 9591447), (114, 8077008), (144, 6394298), (152, 6057756), (171, 5384672), (191, 4820832), (228, 4038504), (288, 3197149), (304, 3028878), (342, 2692336), (382, 2410416), (456, 2019252), (573, 1606944), (608, 1514439), (684, 1346168), (764, 1205208), (881, 1045152), (912, 1009626), (1146, 803472), (1368, 673084), (1528, 602604), (1719, 535648), (1762, 522576), (1824, 504813), (2292, 401736), (2643, 348384), (2736, 336542), (3056, 301302), (3438, 267824), (3524, 261288), (3629, 253728), (4584, 200868), (5286, 174192), (5472, 168271), (6112, 150651), (6876, 133912), (7048, 130644), (7258, 126864), (7929, 116128), (9168, 100434), (10572, 87096), (10887, 84576), (13752, 66956), (14096, 65322), (14516, 63432), (15858, 58064), (16739, 55008), (18336, 50217), (21144, 43548), (21774, 42288), (27504, 33478), (28192, 32661), (29032, 31716)]