149715272

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 331309440

約数和(自身を除く): 181594168

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 197, 287, 328, 331, 394, 574, 662, 788, 1148, 1324, 1379, 1576, 2296, 2317, 2648, 2758, 4634, 5516, 8077, 9268, 11032, 13571, 16154, 18536, 27142, 32308, 54284, 56539, 64616, 65207, 94997, 108568, 113078, 130414, 189994, 226156, 260828, 379988, 452312, 456449, 521656, 759976, 912898, 1825796, 2673487, 3651592, 5346974, 10693948, 18714409, 21387896, 37428818, 74857636, 149715272]

約数ペア:

[(1, 149715272), (2, 74857636), (4, 37428818), (7, 21387896), (8, 18714409), (14, 10693948), (28, 5346974), (41, 3651592), (56, 2673487), (82, 1825796), (164, 912898), (197, 759976), (287, 521656), (328, 456449), (331, 452312), (394, 379988), (574, 260828), (662, 226156), (788, 189994), (1148, 130414), (1324, 113078), (1379, 108568), (1576, 94997), (2296, 65207), (2317, 64616), (2648, 56539), (2758, 54284), (4634, 32308), (5516, 27142), (8077, 18536), (9268, 16154), (11032, 13571)]