64534288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 155545600

約数和(自身を除く): 91011312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 349, 364, 508, 698, 728, 889, 1016, 1396, 1456, 1651, 1778, 2032, 2443, 2792, 3302, 3556, 4537, 4886, 5584, 6604, 7112, 9074, 9772, 11557, 13208, 14224, 18148, 19544, 23114, 26416, 31759, 36296, 39088, 44323, 46228, 63518, 72592, 88646, 92456, 127036, 177292, 184912, 254072, 310261, 354584, 508144, 576199, 620522, 709168, 1152398, 1241044, 2304796, 2482088, 4033393, 4609592, 4964176, 8066786, 9219184, 16133572, 32267144, 64534288]

約数ペア:

[(1, 64534288), (2, 32267144), (4, 16133572), (7, 9219184), (8, 8066786), (13, 4964176), (14, 4609592), (16, 4033393), (26, 2482088), (28, 2304796), (52, 1241044), (56, 1152398), (91, 709168), (104, 620522), (112, 576199), (127, 508144), (182, 354584), (208, 310261), (254, 254072), (349, 184912), (364, 177292), (508, 127036), (698, 92456), (728, 88646), (889, 72592), (1016, 63518), (1396, 46228), (1456, 44323), (1651, 39088), (1778, 36296), (2032, 31759), (2443, 26416), (2792, 23114), (3302, 19544), (3556, 18148), (4537, 14224), (4886, 13208), (5584, 11557), (6604, 9772), (7112, 9074)]