1961569272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{330899}}^1$

素因数の和:330940

約数の個数: 64

約数和(自身を含む): 5559120000

約数和(自身を除く): 3597550728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 330899, 661798, 992697, 1323596, 1985394, 2647192, 3970788, 4301687, 6287081, 7941576, 8603374, 12574162, 12905061, 17206748, 18861243, 25148324, 25810122, 34413496, 37722486, 50296648, 51620244, 75444972, 81732053, 103240488, 150889944, 163464106, 245196159, 326928212, 490392318, 653856424, 980784636, 1961569272]

約数ペア:

[(1, 1961569272), (2, 980784636), (3, 653856424), (4, 490392318), (6, 326928212), (8, 245196159), (12, 163464106), (13, 150889944), (19, 103240488), (24, 81732053), (26, 75444972), (38, 51620244), (39, 50296648), (52, 37722486), (57, 34413496), (76, 25810122), (78, 25148324), (104, 18861243), (114, 17206748), (152, 12905061), (156, 12574162), (228, 8603374), (247, 7941576), (312, 6287081), (456, 4301687), (494, 3970788), (741, 2647192), (988, 1985394), (1482, 1323596), (1976, 992697), (2964, 661798), (5928, 330899)]