325178920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 850953600

約数和(自身を除く): 525774680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 97, 110, 152, 190, 194, 209, 220, 380, 388, 401, 418, 440, 485, 760, 776, 802, 836, 970, 1045, 1067, 1604, 1672, 1843, 1940, 2005, 2090, 2134, 3208, 3686, 3880, 4010, 4180, 4268, 4411, 5335, 7372, 7619, 8020, 8360, 8536, 8822, 9215, 10670, 14744, 15238, 16040, 17644, 18430, 20273, 21340, 22055, 30476, 35288, 36860, 38095, 38897, 40546, 42680, 44110, 60952, 73720, 76190, 77794, 81092, 83809, 88220, 101365, 152380, 155588, 162184, 167618, 176440, 194485, 202730, 304760, 311176, 335236, 388970, 405460, 419045, 427867, 670472, 739043, 777940, 810920, 838090, 855734, 1478086, 1555880, 1676180, 1711468, 2139335, 2956172, 3352360, 3422936, 3695215, 4278670, 5912344, 7390430, 8129473, 8557340, 14780860, 16258946, 17114680, 29561720, 32517892, 40647365, 65035784, 81294730, 162589460, 325178920]

約数ペア:

[(1, 325178920), (2, 162589460), (4, 81294730), (5, 65035784), (8, 40647365), (10, 32517892), (11, 29561720), (19, 17114680), (20, 16258946), (22, 14780860), (38, 8557340), (40, 8129473), (44, 7390430), (55, 5912344), (76, 4278670), (88, 3695215), (95, 3422936), (97, 3352360), (110, 2956172), (152, 2139335), (190, 1711468), (194, 1676180), (209, 1555880), (220, 1478086), (380, 855734), (388, 838090), (401, 810920), (418, 777940), (440, 739043), (485, 670472), (760, 427867), (776, 419045), (802, 405460), (836, 388970), (970, 335236), (1045, 311176), (1067, 304760), (1604, 202730), (1672, 194485), (1843, 176440), (1940, 167618), (2005, 162184), (2090, 155588), (2134, 152380), (3208, 101365), (3686, 88220), (3880, 83809), (4010, 81092), (4180, 77794), (4268, 76190), (4411, 73720), (5335, 60952), (7372, 44110), (7619, 42680), (8020, 40546), (8360, 38897), (8536, 38095), (8822, 36860), (9215, 35288), (10670, 30476), (14744, 22055), (15238, 21340), (16040, 20273), (17644, 18430)]