488889648

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:624

約数の個数: 160

約数和(自身を含む): 1521569280

約数和(自身を除く): 1032679632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 263, 312, 331, 351, 432, 468, 526, 624, 662, 702, 789, 936, 993, 1052, 1324, 1404, 1578, 1872, 1986, 2104, 2367, 2648, 2808, 2979, 3156, 3419, 3972, 4208, 4303, 4734, 5296, 5616, 5958, 6312, 6838, 7101, 7944, 8606, 8937, 9468, 10257, 11916, 12624, 12909, 13676, 14202, 15888, 17212, 17874, 18936, 20514, 23832, 25818, 27352, 28404, 30771, 34424, 35748, 37872, 38727, 41028, 47664, 51636, 54704, 56808, 61542, 68848, 71496, 77454, 82056, 87053, 92313, 103272, 113616, 116181, 123084, 142992, 154908, 164112, 174106, 184626, 206544, 232362, 246168, 261159, 309816, 348212, 369252, 464724, 492336, 522318, 619632, 696424, 738504, 783477, 929448, 1044636, 1131689, 1392848, 1477008, 1566954, 1858896, 2089272, 2263378, 2350431, 3133908, 3395067, 4178544, 4526756, 4700862, 6267816, 6790134, 9053512, 9401724, 10185201, 12535632, 13580268, 18107024, 18803448, 20370402, 27160536, 30555603, 37606896, 40740804, 54321072, 61111206, 81481608, 122222412, 162963216, 244444824, 488889648]

約数ペア:

[(1, 488889648), (2, 244444824), (3, 162963216), (4, 122222412), (6, 81481608), (8, 61111206), (9, 54321072), (12, 40740804), (13, 37606896), (16, 30555603), (18, 27160536), (24, 20370402), (26, 18803448), (27, 18107024), (36, 13580268), (39, 12535632), (48, 10185201), (52, 9401724), (54, 9053512), (72, 6790134), (78, 6267816), (104, 4700862), (108, 4526756), (117, 4178544), (144, 3395067), (156, 3133908), (208, 2350431), (216, 2263378), (234, 2089272), (263, 1858896), (312, 1566954), (331, 1477008), (351, 1392848), (432, 1131689), (468, 1044636), (526, 929448), (624, 783477), (662, 738504), (702, 696424), (789, 619632), (936, 522318), (993, 492336), (1052, 464724), (1324, 369252), (1404, 348212), (1578, 309816), (1872, 261159), (1986, 246168), (2104, 232362), (2367, 206544), (2648, 184626), (2808, 174106), (2979, 164112), (3156, 154908), (3419, 142992), (3972, 123084), (4208, 116181), (4303, 113616), (4734, 103272), (5296, 92313), (5616, 87053), (5958, 82056), (6312, 77454), (6838, 71496), (7101, 68848), (7944, 61542), (8606, 56808), (8937, 54704), (9468, 51636), (10257, 47664), (11916, 41028), (12624, 38727), (12909, 37872), (13676, 35748), (14202, 34424), (15888, 30771), (17212, 28404), (17874, 27352), (18936, 25818), (20514, 23832)]