996907240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{14897}}^1$

素因数の和:15154

約数の個数: 64

約数和(自身を含む): 2574374400

約数和(自身を除く): 1577467160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4780, 6692, 8365, 9560, 13384, 14897, 16730, 29794, 33460, 59588, 66920, 74485, 104279, 119176, 148970, 208558, 297940, 417116, 521395, 595880, 834232, 1042790, 2085580, 3560383, 4171160, 7120766, 14241532, 17801915, 24922681, 28483064, 35603830, 49845362, 71207660, 99690724, 124613405, 142415320, 199381448, 249226810, 498453620, 996907240]

約数ペア:

[(1, 996907240), (2, 498453620), (4, 249226810), (5, 199381448), (7, 142415320), (8, 124613405), (10, 99690724), (14, 71207660), (20, 49845362), (28, 35603830), (35, 28483064), (40, 24922681), (56, 17801915), (70, 14241532), (140, 7120766), (239, 4171160), (280, 3560383), (478, 2085580), (956, 1042790), (1195, 834232), (1673, 595880), (1912, 521395), (2390, 417116), (3346, 297940), (4780, 208558), (6692, 148970), (8365, 119176), (9560, 104279), (13384, 74485), (14897, 66920), (16730, 59588), (29794, 33460)]