1821881904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{29863}}^1$

素因数の和:29946

約数の個数: 80

約数和(自身を含む): 4977014784

約数和(自身を除く): 3155132880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1271, 1488, 1968, 2542, 3813, 5084, 7626, 10168, 15252, 20336, 29863, 30504, 59726, 61008, 89589, 119452, 179178, 238904, 358356, 477808, 716712, 925753, 1224383, 1433424, 1851506, 2448766, 2777259, 3673149, 3703012, 4897532, 5554518, 7346298, 7406024, 9795064, 11109036, 14692596, 14812048, 19590128, 22218072, 29385192, 37955873, 44436144, 58770384, 75911746, 113867619, 151823492, 227735238, 303646984, 455470476, 607293968, 910940952, 1821881904]

約数ペア:

[(1, 1821881904), (2, 910940952), (3, 607293968), (4, 455470476), (6, 303646984), (8, 227735238), (12, 151823492), (16, 113867619), (24, 75911746), (31, 58770384), (41, 44436144), (48, 37955873), (62, 29385192), (82, 22218072), (93, 19590128), (123, 14812048), (124, 14692596), (164, 11109036), (186, 9795064), (246, 7406024), (248, 7346298), (328, 5554518), (372, 4897532), (492, 3703012), (496, 3673149), (656, 2777259), (744, 2448766), (984, 1851506), (1271, 1433424), (1488, 1224383), (1968, 925753), (2542, 716712), (3813, 477808), (5084, 358356), (7626, 238904), (10168, 179178), (15252, 119452), (20336, 89589), (29863, 61008), (30504, 59726)]