619392488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8081}}^1$

素因数の和:8178

約数の個数: 64

約数和(自身を含む): 1384931520

約数和(自身を除く): 765539032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 104, 134, 143, 268, 286, 536, 572, 737, 871, 1144, 1474, 1742, 2948, 3484, 5896, 6968, 8081, 9581, 16162, 19162, 32324, 38324, 64648, 76648, 88891, 105053, 177782, 210106, 355564, 420212, 541427, 711128, 840424, 1082854, 1155583, 2165708, 2311166, 4331416, 4622332, 5955697, 7038551, 9244664, 11911394, 14077102, 23822788, 28154204, 47645576, 56308408, 77424061, 154848122, 309696244, 619392488]

約数ペア:

[(1, 619392488), (2, 309696244), (4, 154848122), (8, 77424061), (11, 56308408), (13, 47645576), (22, 28154204), (26, 23822788), (44, 14077102), (52, 11911394), (67, 9244664), (88, 7038551), (104, 5955697), (134, 4622332), (143, 4331416), (268, 2311166), (286, 2165708), (536, 1155583), (572, 1082854), (737, 840424), (871, 711128), (1144, 541427), (1474, 420212), (1742, 355564), (2948, 210106), (3484, 177782), (5896, 105053), (6968, 88891), (8081, 76648), (9581, 64648), (16162, 38324), (19162, 32324)]