31506505216

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{1259}}^1\times {\mathrm{1321}}^1$

素因数の和:2635

約数の個数: 80

約数和(自身を含む): 64753199280

約数和(自身を除く): 33246694064

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 1259, 1321, 2368, 2518, 2642, 4736, 5036, 5284, 9472, 10072, 10568, 18944, 20144, 21136, 40288, 42272, 46583, 48877, 80576, 84544, 93166, 97754, 161152, 169088, 186332, 195508, 322304, 338176, 372664, 391016, 644608, 676352, 745328, 782032, 1490656, 1564064, 1663139, 2981312, 3128128, 3326278, 5962624, 6256256, 6652556, 11925248, 12512512, 13305112, 23850496, 25025024, 26610224, 53220448, 61536143, 106440896, 123072286, 212881792, 246144572, 425763584, 492289144, 851527168, 984578288, 1969156576, 3938313152, 7876626304, 15753252608, 31506505216]

約数ペア:

[(1, 31506505216), (2, 15753252608), (4, 7876626304), (8, 3938313152), (16, 1969156576), (32, 984578288), (37, 851527168), (64, 492289144), (74, 425763584), (128, 246144572), (148, 212881792), (256, 123072286), (296, 106440896), (512, 61536143), (592, 53220448), (1184, 26610224), (1259, 25025024), (1321, 23850496), (2368, 13305112), (2518, 12512512), (2642, 11925248), (4736, 6652556), (5036, 6256256), (5284, 5962624), (9472, 3326278), (10072, 3128128), (10568, 2981312), (18944, 1663139), (20144, 1564064), (21136, 1490656), (40288, 782032), (42272, 745328), (46583, 676352), (48877, 644608), (80576, 391016), (84544, 372664), (93166, 338176), (97754, 322304), (161152, 195508), (169088, 186332)]