272797744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 580518400

約数和(自身を除く): 307720656

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 79, 148, 152, 158, 296, 304, 307, 316, 592, 614, 632, 703, 1228, 1264, 1406, 1501, 2456, 2812, 2923, 3002, 4912, 5624, 5833, 5846, 6004, 11248, 11359, 11666, 11692, 12008, 22718, 23332, 23384, 24016, 24253, 45436, 46664, 46768, 48506, 55537, 90872, 93328, 97012, 111074, 181744, 194024, 215821, 222148, 388048, 431642, 444296, 460807, 863284, 888592, 897361, 921614, 1726568, 1794722, 1843228, 3453136, 3589444, 3686456, 7178888, 7372912, 14357776, 17049859, 34099718, 68199436, 136398872, 272797744]

約数ペア:

[(1, 272797744), (2, 136398872), (4, 68199436), (8, 34099718), (16, 17049859), (19, 14357776), (37, 7372912), (38, 7178888), (74, 3686456), (76, 3589444), (79, 3453136), (148, 1843228), (152, 1794722), (158, 1726568), (296, 921614), (304, 897361), (307, 888592), (316, 863284), (592, 460807), (614, 444296), (632, 431642), (703, 388048), (1228, 222148), (1264, 215821), (1406, 194024), (1501, 181744), (2456, 111074), (2812, 97012), (2923, 93328), (3002, 90872), (4912, 55537), (5624, 48506), (5833, 46768), (5846, 46664), (6004, 45436), (11248, 24253), (11359, 24016), (11666, 23384), (11692, 23332), (12008, 22718)]