449808516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 1191939840

約数和(自身を除く): 742131324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 239, 276, 414, 478, 717, 828, 956, 1434, 2151, 2273, 2868, 4302, 4546, 5497, 6819, 8604, 9092, 10994, 13638, 16491, 20457, 21988, 27276, 32982, 40914, 49473, 52279, 65964, 81828, 98946, 104558, 156837, 197892, 209116, 313674, 470511, 543247, 627348, 941022, 1086494, 1629741, 1882044, 2172988, 3259482, 4889223, 6518964, 9778446, 12494681, 19556892, 24989362, 37484043, 49978724, 74968086, 112452129, 149936172, 224904258, 449808516]

約数ペア:

[(1, 449808516), (2, 224904258), (3, 149936172), (4, 112452129), (6, 74968086), (9, 49978724), (12, 37484043), (18, 24989362), (23, 19556892), (36, 12494681), (46, 9778446), (69, 6518964), (92, 4889223), (138, 3259482), (207, 2172988), (239, 1882044), (276, 1629741), (414, 1086494), (478, 941022), (717, 627348), (828, 543247), (956, 470511), (1434, 313674), (2151, 209116), (2273, 197892), (2868, 156837), (4302, 104558), (4546, 98946), (5497, 81828), (6819, 65964), (8604, 52279), (9092, 49473), (10994, 40914), (13638, 32982), (16491, 27276), (20457, 21988)]