1021568688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21563}}^1$

素因数の和:21631

約数の個数: 120

約数和(自身を含む): 3337072128

約数和(自身を除く): 2315503440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1128, 1316, 1692, 1974, 2256, 2632, 2961, 3384, 3948, 5264, 5922, 6768, 7896, 11844, 15792, 21563, 23688, 43126, 47376, 64689, 86252, 129378, 150941, 172504, 194067, 258756, 301882, 345008, 388134, 452823, 517512, 603764, 776268, 905646, 1013461, 1035024, 1207528, 1358469, 1552536, 1811292, 2026922, 2415056, 2716938, 3040383, 3105072, 3622584, 4053844, 5433876, 6080766, 7094227, 7245168, 8107688, 9121149, 10867752, 12161532, 14188454, 16215376, 18242298, 21282681, 21735504, 24323064, 28376908, 36484596, 42565362, 48646128, 56753816, 63848043, 72969192, 85130724, 113507632, 127696086, 145938384, 170261448, 255392172, 340522896, 510784344, 1021568688]

約数ペア:

[(1, 1021568688), (2, 510784344), (3, 340522896), (4, 255392172), (6, 170261448), (7, 145938384), (8, 127696086), (9, 113507632), (12, 85130724), (14, 72969192), (16, 63848043), (18, 56753816), (21, 48646128), (24, 42565362), (28, 36484596), (36, 28376908), (42, 24323064), (47, 21735504), (48, 21282681), (56, 18242298), (63, 16215376), (72, 14188454), (84, 12161532), (94, 10867752), (112, 9121149), (126, 8107688), (141, 7245168), (144, 7094227), (168, 6080766), (188, 5433876), (252, 4053844), (282, 3622584), (329, 3105072), (336, 3040383), (376, 2716938), (423, 2415056), (504, 2026922), (564, 1811292), (658, 1552536), (752, 1358469), (846, 1207528), (987, 1035024), (1008, 1013461), (1128, 905646), (1316, 776268), (1692, 603764), (1974, 517512), (2256, 452823), (2632, 388134), (2961, 345008), (3384, 301882), (3948, 258756), (5264, 194067), (5922, 172504), (6768, 150941), (7896, 129378), (11844, 86252), (15792, 64689), (21563, 47376), (23688, 43126)]