1989488736

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{74279}}^1$

素因数の和:74329

約数の個数: 96

約数和(自身を含む): 5989939200

約数和(自身を除く): 4000450464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3348, 4464, 6696, 8928, 13392, 26784, 74279, 148558, 222837, 297116, 445674, 594232, 668511, 891348, 1188464, 1337022, 1782696, 2005533, 2302649, 2376928, 2674044, 3565392, 4011066, 4605298, 5348088, 6907947, 7130784, 8022132, 9210596, 10696176, 13815894, 16044264, 18421192, 20723841, 21392352, 27631788, 32088528, 36842384, 41447682, 55263576, 62171523, 64177056, 73684768, 82895364, 110527152, 124343046, 165790728, 221054304, 248686092, 331581456, 497372184, 663162912, 994744368, 1989488736]

約数ペア:

[(1, 1989488736), (2, 994744368), (3, 663162912), (4, 497372184), (6, 331581456), (8, 248686092), (9, 221054304), (12, 165790728), (16, 124343046), (18, 110527152), (24, 82895364), (27, 73684768), (31, 64177056), (32, 62171523), (36, 55263576), (48, 41447682), (54, 36842384), (62, 32088528), (72, 27631788), (93, 21392352), (96, 20723841), (108, 18421192), (124, 16044264), (144, 13815894), (186, 10696176), (216, 9210596), (248, 8022132), (279, 7130784), (288, 6907947), (372, 5348088), (432, 4605298), (496, 4011066), (558, 3565392), (744, 2674044), (837, 2376928), (864, 2302649), (992, 2005533), (1116, 1782696), (1488, 1337022), (1674, 1188464), (2232, 891348), (2976, 668511), (3348, 594232), (4464, 445674), (6696, 297116), (8928, 222837), (13392, 148558), (26784, 74279)]