638822034

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1\times {\mathrm{1187}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 1434438720

約数和(自身を除く): 795616686

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1031, 1187, 2062, 2374, 3093, 3561, 6186, 7122, 9279, 10683, 18558, 21366, 29899, 34423, 59798, 68846, 89697, 103269, 179394, 206538, 269091, 309807, 538182, 619614, 1223797, 2447594, 3671391, 7342782, 11014173, 22028346, 35490113, 70980226, 106470339, 212940678, 319411017, 638822034]

約数ペア:

[(1, 638822034), (2, 319411017), (3, 212940678), (6, 106470339), (9, 70980226), (18, 35490113), (29, 22028346), (58, 11014173), (87, 7342782), (174, 3671391), (261, 2447594), (522, 1223797), (1031, 619614), (1187, 538182), (2062, 309807), (2374, 269091), (3093, 206538), (3561, 179394), (6186, 103269), (7122, 89697), (9279, 68846), (10683, 59798), (18558, 34423), (21366, 29899)]