325702986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 759767040

約数和(自身を除く): 434064054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 239, 426, 457, 478, 497, 717, 914, 994, 1371, 1434, 1491, 1673, 2742, 2982, 3199, 3346, 5019, 6398, 9597, 10038, 16969, 19194, 32447, 33938, 50907, 64894, 97341, 101814, 109223, 118783, 194682, 218446, 227129, 237566, 327669, 356349, 454258, 655338, 681387, 712698, 764561, 1362774, 1529122, 2293683, 4587366, 7754833, 15509666, 23264499, 46528998, 54283831, 108567662, 162851493, 325702986]

約数ペア:

[(1, 325702986), (2, 162851493), (3, 108567662), (6, 54283831), (7, 46528998), (14, 23264499), (21, 15509666), (42, 7754833), (71, 4587366), (142, 2293683), (213, 1529122), (239, 1362774), (426, 764561), (457, 712698), (478, 681387), (497, 655338), (717, 454258), (914, 356349), (994, 327669), (1371, 237566), (1434, 227129), (1491, 218446), (1673, 194682), (2742, 118783), (2982, 109223), (3199, 101814), (3346, 97341), (5019, 64894), (6398, 50907), (9597, 33938), (10038, 32447), (16969, 19194)]