397920078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 957808800

約数和(自身を除く): 559888722

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 53, 57, 58, 87, 106, 114, 159, 171, 174, 261, 318, 342, 477, 522, 551, 757, 954, 1007, 1102, 1514, 1537, 1653, 2014, 2271, 3021, 3074, 3306, 4542, 4611, 4959, 6042, 6813, 9063, 9222, 9918, 13626, 13833, 14383, 18126, 21953, 27666, 28766, 29203, 40121, 43149, 43906, 58406, 65859, 80242, 86298, 87609, 120363, 129447, 131718, 175218, 197577, 240726, 258894, 262827, 361089, 395154, 417107, 525654, 722178, 762299, 834214, 1163509, 1251321, 1524598, 2286897, 2327018, 2502642, 3490527, 3753963, 4573794, 6860691, 6981054, 7507926, 10471581, 13721382, 20943162, 22106671, 44213342, 66320013, 132640026, 198960039, 397920078]

約数ペア:

[(1, 397920078), (2, 198960039), (3, 132640026), (6, 66320013), (9, 44213342), (18, 22106671), (19, 20943162), (29, 13721382), (38, 10471581), (53, 7507926), (57, 6981054), (58, 6860691), (87, 4573794), (106, 3753963), (114, 3490527), (159, 2502642), (171, 2327018), (174, 2286897), (261, 1524598), (318, 1251321), (342, 1163509), (477, 834214), (522, 762299), (551, 722178), (757, 525654), (954, 417107), (1007, 395154), (1102, 361089), (1514, 262827), (1537, 258894), (1653, 240726), (2014, 197577), (2271, 175218), (3021, 131718), (3074, 129447), (3306, 120363), (4542, 87609), (4611, 86298), (4959, 80242), (6042, 65859), (6813, 58406), (9063, 43906), (9222, 43149), (9918, 40121), (13626, 29203), (13833, 28766), (14383, 27666), (18126, 21953)]