1649298456

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:19006

約数の個数: 128

約数和(自身を含む): 5093222400

約数和(自身を除く): 3443923944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2808, 3224, 3348, 3627, 4836, 6696, 7254, 9672, 10881, 14508, 18947, 21762, 29016, 37894, 43524, 56841, 75788, 87048, 113682, 151576, 170523, 227364, 246311, 341046, 454728, 492622, 511569, 587357, 682092, 738933, 985244, 1023138, 1174714, 1364184, 1477866, 1762071, 1970488, 2046276, 2216799, 2349428, 2955732, 3524142, 4092552, 4433598, 4698856, 5286213, 5911464, 6650397, 7048284, 7635641, 8867196, 10572426, 13300794, 14096568, 15271282, 15858639, 17734392, 21144852, 22906923, 26601588, 30542564, 31717278, 42289704, 45813846, 53203176, 61085128, 63434556, 68720769, 91627692, 126869112, 137441538, 183255384, 206162307, 274883076, 412324614, 549766152, 824649228, 1649298456]

約数ペア:

[(1, 1649298456), (2, 824649228), (3, 549766152), (4, 412324614), (6, 274883076), (8, 206162307), (9, 183255384), (12, 137441538), (13, 126869112), (18, 91627692), (24, 68720769), (26, 63434556), (27, 61085128), (31, 53203176), (36, 45813846), (39, 42289704), (52, 31717278), (54, 30542564), (62, 26601588), (72, 22906923), (78, 21144852), (93, 17734392), (104, 15858639), (108, 15271282), (117, 14096568), (124, 13300794), (156, 10572426), (186, 8867196), (216, 7635641), (234, 7048284), (248, 6650397), (279, 5911464), (312, 5286213), (351, 4698856), (372, 4433598), (403, 4092552), (468, 3524142), (558, 2955732), (702, 2349428), (744, 2216799), (806, 2046276), (837, 1970488), (936, 1762071), (1116, 1477866), (1209, 1364184), (1404, 1174714), (1612, 1023138), (1674, 985244), (2232, 738933), (2418, 682092), (2808, 587357), (3224, 511569), (3348, 492622), (3627, 454728), (4836, 341046), (6696, 246311), (7254, 227364), (9672, 170523), (10881, 151576), (14508, 113682), (18947, 87048), (21762, 75788), (29016, 56841), (37894, 43524)]