12897789772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 27913818240

約数和(自身を除く): 15016028468

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 461, 476, 742, 901, 922, 1109, 1484, 1802, 1844, 2218, 3227, 3604, 4436, 6307, 6454, 7763, 7837, 12614, 12908, 15526, 15674, 18853, 24433, 25228, 31052, 31348, 37706, 48866, 54859, 58777, 75412, 97732, 109718, 117554, 131971, 171031, 219436, 235108, 263942, 342062, 411439, 415361, 511249, 527884, 684124, 822878, 830722, 999209, 1022498, 1645756, 1661444, 1998418, 2044996, 2907527, 3578743, 3996836, 5815054, 6994463, 7157486, 8691233, 11630108, 13988926, 14314972, 17382466, 27096197, 27977852, 34764932, 54192394, 60838631, 108384788, 121677262, 189673379, 243354524, 379346758, 460635349, 758693516, 921270698, 1842541396, 3224447443, 6448894886, 12897789772]

約数ペア:

[(1, 12897789772), (2, 6448894886), (4, 3224447443), (7, 1842541396), (14, 921270698), (17, 758693516), (28, 460635349), (34, 379346758), (53, 243354524), (68, 189673379), (106, 121677262), (119, 108384788), (212, 60838631), (238, 54192394), (371, 34764932), (461, 27977852), (476, 27096197), (742, 17382466), (901, 14314972), (922, 13988926), (1109, 11630108), (1484, 8691233), (1802, 7157486), (1844, 6994463), (2218, 5815054), (3227, 3996836), (3604, 3578743), (4436, 2907527), (6307, 2044996), (6454, 1998418), (7763, 1661444), (7837, 1645756), (12614, 1022498), (12908, 999209), (15526, 830722), (15674, 822878), (18853, 684124), (24433, 527884), (25228, 511249), (31052, 415361), (31348, 411439), (37706, 342062), (48866, 263942), (54859, 235108), (58777, 219436), (75412, 171031), (97732, 131971), (109718, 117554)]