421931224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1931}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 934778880

約数和(自身を除く): 512847656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 191, 286, 382, 572, 764, 1144, 1528, 1931, 2101, 2483, 3862, 4202, 4966, 7724, 8404, 9932, 15448, 16808, 19864, 21241, 25103, 27313, 42482, 50206, 54626, 84964, 100412, 109252, 169928, 200824, 218504, 276133, 368821, 552266, 737642, 1104532, 1475284, 2209064, 2950568, 4057031, 4794673, 8114062, 9589346, 16228124, 19178692, 32456248, 38357384, 52741403, 105482806, 210965612, 421931224]

約数ペア:

[(1, 421931224), (2, 210965612), (4, 105482806), (8, 52741403), (11, 38357384), (13, 32456248), (22, 19178692), (26, 16228124), (44, 9589346), (52, 8114062), (88, 4794673), (104, 4057031), (143, 2950568), (191, 2209064), (286, 1475284), (382, 1104532), (572, 737642), (764, 552266), (1144, 368821), (1528, 276133), (1931, 218504), (2101, 200824), (2483, 169928), (3862, 109252), (4202, 100412), (4966, 84964), (7724, 54626), (8404, 50206), (9932, 42482), (15448, 27313), (16808, 25103), (19864, 21241)]