1904420768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1418

約数の個数: 96

約数和(自身を含む): 4128768000

約数和(自身を除く): 2224347232

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 79, 124, 152, 158, 248, 304, 316, 496, 589, 608, 632, 992, 1178, 1264, 1279, 1501, 2356, 2449, 2528, 2558, 3002, 4712, 4898, 5116, 6004, 9424, 9796, 10232, 12008, 18848, 19592, 20464, 24016, 24301, 39184, 39649, 40928, 46531, 48032, 48602, 78368, 79298, 93062, 97204, 101041, 158596, 186124, 194408, 202082, 317192, 372248, 388816, 404164, 634384, 744496, 753331, 777632, 808328, 1268768, 1488992, 1506662, 1616656, 1919779, 3013324, 3132271, 3233312, 3839558, 6026648, 6264542, 7679116, 12053296, 12529084, 15358232, 24106592, 25058168, 30716464, 50116336, 59513149, 61432928, 100232672, 119026298, 238052596, 476105192, 952210384, 1904420768]

約数ペア:

[(1, 1904420768), (2, 952210384), (4, 476105192), (8, 238052596), (16, 119026298), (19, 100232672), (31, 61432928), (32, 59513149), (38, 50116336), (62, 30716464), (76, 25058168), (79, 24106592), (124, 15358232), (152, 12529084), (158, 12053296), (248, 7679116), (304, 6264542), (316, 6026648), (496, 3839558), (589, 3233312), (608, 3132271), (632, 3013324), (992, 1919779), (1178, 1616656), (1264, 1506662), (1279, 1488992), (1501, 1268768), (2356, 808328), (2449, 777632), (2528, 753331), (2558, 744496), (3002, 634384), (4712, 404164), (4898, 388816), (5116, 372248), (6004, 317192), (9424, 202082), (9796, 194408), (10232, 186124), (12008, 158596), (18848, 101041), (19592, 97204), (20464, 93062), (24016, 79298), (24301, 78368), (39184, 48602), (39649, 48032), (40928, 46531)]