17809137424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{5281}}^1$

素因数の和:5856

約数の個数: 80

約数和(自身を含む): 38438761984

約数和(自身を除く): 20629624560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 523, 806, 1046, 1612, 2092, 3224, 4184, 5281, 6448, 6799, 8368, 10562, 13598, 16213, 21124, 27196, 32426, 42248, 54392, 64852, 68653, 84496, 108784, 129704, 137306, 163711, 210769, 259408, 274612, 327422, 421538, 549224, 654844, 843076, 1098448, 1309688, 1686152, 2128243, 2619376, 2761963, 3372304, 4256486, 5523926, 8512972, 11047852, 17025944, 22095704, 34051888, 35905519, 44191408, 71811038, 85620853, 143622076, 171241706, 287244152, 342483412, 574488304, 684966824, 1113071089, 1369933648, 2226142178, 4452284356, 8904568712, 17809137424]

約数ペア:

[(1, 17809137424), (2, 8904568712), (4, 4452284356), (8, 2226142178), (13, 1369933648), (16, 1113071089), (26, 684966824), (31, 574488304), (52, 342483412), (62, 287244152), (104, 171241706), (124, 143622076), (208, 85620853), (248, 71811038), (403, 44191408), (496, 35905519), (523, 34051888), (806, 22095704), (1046, 17025944), (1612, 11047852), (2092, 8512972), (3224, 5523926), (4184, 4256486), (5281, 3372304), (6448, 2761963), (6799, 2619376), (8368, 2128243), (10562, 1686152), (13598, 1309688), (16213, 1098448), (21124, 843076), (27196, 654844), (32426, 549224), (42248, 421538), (54392, 327422), (64852, 274612), (68653, 259408), (84496, 210769), (108784, 163711), (129704, 137306)]