672988288448

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21157831}}^1$

素因数の和:21157921

約数の個数: 56

約数和(自身を含む): 1547737726464

約数和(自身を除く): 874749438016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 15904, 31808, 21157831, 42315662, 84631324, 148104817, 169262648, 296209634, 338525296, 592419268, 677050592, 1184838536, 1354101184, 1502206001, 2369677072, 3004412002, 4739354144, 6008824004, 9478708288, 10515442007, 12017648008, 21030884014, 24035296016, 42061768028, 48070592032, 84123536056, 96141184064, 168247072112, 336494144224, 672988288448]

約数ペア:

[(1, 672988288448), (2, 336494144224), (4, 168247072112), (7, 96141184064), (8, 84123536056), (14, 48070592032), (16, 42061768028), (28, 24035296016), (32, 21030884014), (56, 12017648008), (64, 10515442007), (71, 9478708288), (112, 6008824004), (142, 4739354144), (224, 3004412002), (284, 2369677072), (448, 1502206001), (497, 1354101184), (568, 1184838536), (994, 677050592), (1136, 592419268), (1988, 338525296), (2272, 296209634), (3976, 169262648), (4544, 148104817), (7952, 84631324), (15904, 42315662), (31808, 21157831)]