1248029328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285721}}^1$

素因数の和:285752

約数の個数: 80

約数和(自身を含む): 3968107136

約数和(自身を除く): 2720077808

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, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 285721, 571442, 857163, 1142884, 1714326, 2000047, 2285768, 3428652, 3714373, 4000094, 4571536, 6000141, 6857304, 7428746, 8000188, 11143119, 12000282, 13714608, 14857492, 16000376, 22286238, 24000564, 26000611, 29714984, 32000752, 44572476, 48001128, 52001222, 59429968, 78001833, 89144952, 96002256, 104002444, 156003666, 178289904, 208004888, 312007332, 416009776, 624014664, 1248029328]

約数ペア:

[(1, 1248029328), (2, 624014664), (3, 416009776), (4, 312007332), (6, 208004888), (7, 178289904), (8, 156003666), (12, 104002444), (13, 96002256), (14, 89144952), (16, 78001833), (21, 59429968), (24, 52001222), (26, 48001128), (28, 44572476), (39, 32000752), (42, 29714984), (48, 26000611), (52, 24000564), (56, 22286238), (78, 16000376), (84, 14857492), (91, 13714608), (104, 12000282), (112, 11143119), (156, 8000188), (168, 7428746), (182, 6857304), (208, 6000141), (273, 4571536), (312, 4000094), (336, 3714373), (364, 3428652), (546, 2285768), (624, 2000047), (728, 1714326), (1092, 1142884), (1456, 857163), (2184, 571442), (4368, 285721)]