489922884

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 1463132160

約数和(自身を除く): 973209276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 53, 54, 62, 66, 93, 99, 106, 108, 124, 132, 159, 186, 198, 212, 251, 279, 297, 318, 341, 372, 396, 477, 502, 558, 583, 594, 636, 682, 753, 837, 954, 1004, 1023, 1116, 1166, 1188, 1364, 1431, 1506, 1643, 1674, 1749, 1908, 2046, 2259, 2332, 2761, 2862, 3012, 3069, 3286, 3348, 3498, 4092, 4518, 4929, 5247, 5522, 5724, 6138, 6572, 6777, 6996, 7781, 8283, 9036, 9207, 9858, 10494, 11044, 12276, 13303, 13554, 14787, 15562, 15741, 16566, 18073, 18414, 19716, 20988, 23343, 24849, 26606, 27108, 29574, 31124, 31482, 33132, 36146, 36828, 39909, 44361, 46686, 49698, 53212, 54219, 59148, 62964, 70029, 72292, 74547, 79818, 85591, 88722, 93372, 99396, 108438, 119727, 140058, 146333, 149094, 159636, 162657, 171182, 177444, 210087, 216876, 239454, 256773, 280116, 292666, 298188, 325314, 342364, 359181, 412393, 420174, 438999, 478908, 487971, 513546, 585332, 650628, 718362, 770319, 824786, 840348, 877998, 975942, 1027092, 1237179, 1316997, 1436724, 1540638, 1649572, 1755996, 1951884, 2310957, 2474358, 2633994, 3081276, 3711537, 3950991, 4536323, 4621914, 4948716, 5267988, 7423074, 7901982, 9072646, 9243828, 11134611, 13608969, 14846148, 15803964, 18145292, 22269222, 27217938, 40826907, 44538444, 54435876, 81653814, 122480721, 163307628, 244961442, 489922884]

約数ペア:

[(1, 489922884), (2, 244961442), (3, 163307628), (4, 122480721), (6, 81653814), (9, 54435876), (11, 44538444), (12, 40826907), (18, 27217938), (22, 22269222), (27, 18145292), (31, 15803964), (33, 14846148), (36, 13608969), (44, 11134611), (53, 9243828), (54, 9072646), (62, 7901982), (66, 7423074), (93, 5267988), (99, 4948716), (106, 4621914), (108, 4536323), (124, 3950991), (132, 3711537), (159, 3081276), (186, 2633994), (198, 2474358), (212, 2310957), (251, 1951884), (279, 1755996), (297, 1649572), (318, 1540638), (341, 1436724), (372, 1316997), (396, 1237179), (477, 1027092), (502, 975942), (558, 877998), (583, 840348), (594, 824786), (636, 770319), (682, 718362), (753, 650628), (837, 585332), (954, 513546), (1004, 487971), (1023, 478908), (1116, 438999), (1166, 420174), (1188, 412393), (1364, 359181), (1431, 342364), (1506, 325314), (1643, 298188), (1674, 292666), (1749, 280116), (1908, 256773), (2046, 239454), (2259, 216876), (2332, 210087), (2761, 177444), (2862, 171182), (3012, 162657), (3069, 159636), (3286, 149094), (3348, 146333), (3498, 140058), (4092, 119727), (4518, 108438), (4929, 99396), (5247, 93372), (5522, 88722), (5724, 85591), (6138, 79818), (6572, 74547), (6777, 72292), (6996, 70029), (7781, 62964), (8283, 59148), (9036, 54219), (9207, 53212), (9858, 49698), (10494, 46686), (11044, 44361), (12276, 39909), (13303, 36828), (13554, 36146), (14787, 33132), (15562, 31482), (15741, 31124), (16566, 29574), (18073, 27108), (18414, 26606), (19716, 24849), (20988, 23343)]