1781805552

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{2467}}^1$

素因数の和:2886

約数の個数: 80

約数和(自身を含む): 4730030592

約数和(自身を除く): 2948225040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 367, 492, 656, 734, 984, 1101, 1468, 1968, 2202, 2467, 2936, 4404, 4934, 5872, 7401, 8808, 9868, 14802, 15047, 17616, 19736, 29604, 30094, 39472, 45141, 59208, 60188, 90282, 101147, 118416, 120376, 180564, 202294, 240752, 303441, 361128, 404588, 606882, 722256, 809176, 905389, 1213764, 1618352, 1810778, 2427528, 2716167, 3621556, 4855056, 5432334, 7243112, 10864668, 14486224, 21729336, 37120949, 43458672, 74241898, 111362847, 148483796, 222725694, 296967592, 445451388, 593935184, 890902776, 1781805552]

約数ペア:

[(1, 1781805552), (2, 890902776), (3, 593935184), (4, 445451388), (6, 296967592), (8, 222725694), (12, 148483796), (16, 111362847), (24, 74241898), (41, 43458672), (48, 37120949), (82, 21729336), (123, 14486224), (164, 10864668), (246, 7243112), (328, 5432334), (367, 4855056), (492, 3621556), (656, 2716167), (734, 2427528), (984, 1810778), (1101, 1618352), (1468, 1213764), (1968, 905389), (2202, 809176), (2467, 722256), (2936, 606882), (4404, 404588), (4934, 361128), (5872, 303441), (7401, 240752), (8808, 202294), (9868, 180564), (14802, 120376), (15047, 118416), (17616, 101147), (19736, 90282), (29604, 60188), (30094, 59208), (39472, 45141)]