304878704

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 60

約数和(自身を含む): 645088176

約数和(自身を除く): 340209472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 169, 208, 274, 338, 548, 676, 823, 1096, 1352, 1646, 1781, 2192, 2704, 3292, 3562, 6584, 7124, 10699, 13168, 14248, 21398, 23153, 28496, 42796, 46306, 85592, 92612, 112751, 139087, 171184, 185224, 225502, 278174, 370448, 451004, 556348, 902008, 1112696, 1465763, 1804016, 2225392, 2931526, 5863052, 11726104, 19054919, 23452208, 38109838, 76219676, 152439352, 304878704]

約数ペア:

[(1, 304878704), (2, 152439352), (4, 76219676), (8, 38109838), (13, 23452208), (16, 19054919), (26, 11726104), (52, 5863052), (104, 2931526), (137, 2225392), (169, 1804016), (208, 1465763), (274, 1112696), (338, 902008), (548, 556348), (676, 451004), (823, 370448), (1096, 278174), (1352, 225502), (1646, 185224), (1781, 171184), (2192, 139087), (2704, 112751), (3292, 92612), (3562, 85592), (6584, 46306), (7124, 42796), (10699, 28496), (13168, 23153), (14248, 21398)]