389655864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 1180745280

約数和(自身を除く): 791089416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 676, 744, 806, 936, 1014, 1033, 1116, 1209, 1352, 1521, 1612, 2028, 2066, 2232, 2418, 3042, 3099, 3224, 3627, 4056, 4132, 4836, 5239, 6084, 6198, 7254, 8264, 9297, 9672, 10478, 12168, 12396, 13429, 14508, 15717, 18594, 20956, 24792, 26858, 29016, 31434, 32023, 37188, 40287, 41912, 47151, 53716, 62868, 64046, 74376, 80574, 94302, 96069, 107432, 120861, 125736, 128092, 161148, 174577, 188604, 192138, 241722, 256184, 288207, 322296, 349154, 377208, 384276, 416299, 483444, 523731, 576414, 698308, 768552, 832598, 966888, 1047462, 1152828, 1248897, 1396616, 1571193, 1665196, 2094924, 2305656, 2497794, 3142386, 3330392, 3746691, 4189848, 4995588, 5411887, 6284772, 7493382, 9991176, 10823774, 12569544, 14986764, 16235661, 21647548, 29973528, 32471322, 43295096, 48706983, 64942644, 97413966, 129885288, 194827932, 389655864]

約数ペア:

[(1, 389655864), (2, 194827932), (3, 129885288), (4, 97413966), (6, 64942644), (8, 48706983), (9, 43295096), (12, 32471322), (13, 29973528), (18, 21647548), (24, 16235661), (26, 14986764), (31, 12569544), (36, 10823774), (39, 9991176), (52, 7493382), (62, 6284772), (72, 5411887), (78, 4995588), (93, 4189848), (104, 3746691), (117, 3330392), (124, 3142386), (156, 2497794), (169, 2305656), (186, 2094924), (234, 1665196), (248, 1571193), (279, 1396616), (312, 1248897), (338, 1152828), (372, 1047462), (403, 966888), (468, 832598), (507, 768552), (558, 698308), (676, 576414), (744, 523731), (806, 483444), (936, 416299), (1014, 384276), (1033, 377208), (1116, 349154), (1209, 322296), (1352, 288207), (1521, 256184), (1612, 241722), (2028, 192138), (2066, 188604), (2232, 174577), (2418, 161148), (3042, 128092), (3099, 125736), (3224, 120861), (3627, 107432), (4056, 96069), (4132, 94302), (4836, 80574), (5239, 74376), (6084, 64046), (6198, 62868), (7254, 53716), (8264, 47151), (9297, 41912), (9672, 40287), (10478, 37188), (12168, 32023), (12396, 31434), (13429, 29016), (14508, 26858), (15717, 24792), (18594, 20956)]