2897540000128

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{7993}}^1\times {\mathrm{15647}}^1$

素因数の和:23835

約数の個数: 64

約数和(自身を含む): 5805432097920

約数和(自身を除く): 2907892097792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1448, 2896, 5792, 7993, 11584, 15647, 15986, 23168, 31294, 31972, 62588, 63944, 125176, 127888, 250352, 255776, 500704, 511552, 1001408, 1023104, 1446733, 2002816, 2832107, 2893466, 5664214, 5786932, 11328428, 11573864, 22656856, 23147728, 45313712, 46295456, 90627424, 92590912, 125066471, 181254848, 185181824, 250132942, 362509696, 500265884, 1000531768, 2001063536, 4002127072, 8004254144, 16008508288, 22637031251, 45274062502, 90548125004, 181096250008, 362192500016, 724385000032, 1448770000064, 2897540000128]

約数ペア:

[(1, 2897540000128), (2, 1448770000064), (4, 724385000032), (8, 362192500016), (16, 181096250008), (32, 90548125004), (64, 45274062502), (128, 22637031251), (181, 16008508288), (362, 8004254144), (724, 4002127072), (1448, 2001063536), (2896, 1000531768), (5792, 500265884), (7993, 362509696), (11584, 250132942), (15647, 185181824), (15986, 181254848), (23168, 125066471), (31294, 92590912), (31972, 90627424), (62588, 46295456), (63944, 45313712), (125176, 23147728), (127888, 22656856), (250352, 11573864), (255776, 11328428), (500704, 5786932), (511552, 5664214), (1001408, 2893466), (1023104, 2832107), (1446733, 2002816)]