921648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 2944256

約数和(自身を除く): 2022608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 211, 273, 312, 336, 364, 422, 546, 624, 633, 728, 844, 1092, 1266, 1456, 1477, 1688, 2184, 2532, 2743, 2954, 3376, 4368, 4431, 5064, 5486, 5908, 8229, 8862, 10128, 10972, 11816, 16458, 17724, 19201, 21944, 23632, 32916, 35448, 38402, 43888, 57603, 65832, 70896, 76804, 115206, 131664, 153608, 230412, 307216, 460824, 921648]

約数ペア:

[(1, 921648), (2, 460824), (3, 307216), (4, 230412), (6, 153608), (7, 131664), (8, 115206), (12, 76804), (13, 70896), (14, 65832), (16, 57603), (21, 43888), (24, 38402), (26, 35448), (28, 32916), (39, 23632), (42, 21944), (48, 19201), (52, 17724), (56, 16458), (78, 11816), (84, 10972), (91, 10128), (104, 8862), (112, 8229), (156, 5908), (168, 5486), (182, 5064), (208, 4431), (211, 4368), (273, 3376), (312, 2954), (336, 2743), (364, 2532), (422, 2184), (546, 1688), (624, 1477), (633, 1456), (728, 1266), (844, 1092)]