1965997824

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{365699}}^1$

素因数の和:365725

約数の個数: 72

約数和(自身を含む): 5979926400

約数和(自身を除く): 4013928576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 365699, 731398, 1097097, 1462796, 2194194, 2559893, 2925592, 4388388, 5119786, 5851184, 7679679, 8776776, 10239572, 11702368, 15359358, 17553552, 20479144, 23404736, 30718716, 35107104, 40958288, 46809472, 61437432, 70214208, 81916576, 93618944, 122874864, 140428416, 163833152, 245749728, 280856832, 327666304, 491499456, 655332608, 982998912, 1965997824]

約数ペア:

[(1, 1965997824), (2, 982998912), (3, 655332608), (4, 491499456), (6, 327666304), (7, 280856832), (8, 245749728), (12, 163833152), (14, 140428416), (16, 122874864), (21, 93618944), (24, 81916576), (28, 70214208), (32, 61437432), (42, 46809472), (48, 40958288), (56, 35107104), (64, 30718716), (84, 23404736), (96, 20479144), (112, 17553552), (128, 15359358), (168, 11702368), (192, 10239572), (224, 8776776), (256, 7679679), (336, 5851184), (384, 5119786), (448, 4388388), (672, 2925592), (768, 2559893), (896, 2194194), (1344, 1462796), (1792, 1097097), (2688, 731398), (5376, 365699)]