731211392

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 1502582400

約数和(自身を除く): 771371008

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 142, 244, 284, 488, 568, 976, 1136, 1319, 1952, 2272, 2638, 3904, 4331, 4544, 5276, 7808, 8662, 9088, 10552, 17324, 21104, 34648, 42208, 69296, 80459, 84416, 93649, 138592, 160918, 168832, 187298, 277184, 321836, 374596, 554368, 643672, 749192, 1287344, 1498384, 2574688, 2996768, 5149376, 5712589, 5993536, 10298752, 11425178, 11987072, 22850356, 45700712, 91401424, 182802848, 365605696, 731211392]

約数ペア:

[(1, 731211392), (2, 365605696), (4, 182802848), (8, 91401424), (16, 45700712), (32, 22850356), (61, 11987072), (64, 11425178), (71, 10298752), (122, 5993536), (128, 5712589), (142, 5149376), (244, 2996768), (284, 2574688), (488, 1498384), (568, 1287344), (976, 749192), (1136, 643672), (1319, 554368), (1952, 374596), (2272, 321836), (2638, 277184), (3904, 187298), (4331, 168832), (4544, 160918), (5276, 138592), (7808, 93649), (8662, 84416), (9088, 80459), (10552, 69296), (17324, 42208), (21104, 34648)]