261030672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{258959}}^1$

素因数の和:258980

約数の個数: 60

約数和(自身を含む): 834887040

約数和(自身を除く): 573856368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 258959, 517918, 776877, 1035836, 1553754, 1812713, 2071672, 2330631, 3107508, 3625426, 4143344, 4661262, 5438139, 6215016, 7250852, 9322524, 10876278, 12430032, 14501704, 16314417, 18645048, 21752556, 29003408, 32628834, 37290096, 43505112, 65257668, 87010224, 130515336, 261030672]

約数ペア:

[(1, 261030672), (2, 130515336), (3, 87010224), (4, 65257668), (6, 43505112), (7, 37290096), (8, 32628834), (9, 29003408), (12, 21752556), (14, 18645048), (16, 16314417), (18, 14501704), (21, 12430032), (24, 10876278), (28, 9322524), (36, 7250852), (42, 6215016), (48, 5438139), (56, 4661262), (63, 4143344), (72, 3625426), (84, 3107508), (112, 2330631), (126, 2071672), (144, 1812713), (168, 1553754), (252, 1035836), (336, 776877), (504, 517918), (1008, 258959)]