380673356

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 802238976

約数和(自身を除く): 421565620

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 127, 164, 196, 254, 287, 373, 508, 574, 746, 889, 1148, 1492, 1778, 2009, 2611, 3556, 4018, 5207, 5222, 6223, 8036, 10414, 10444, 12446, 15293, 18277, 20828, 24892, 30586, 36449, 36554, 47371, 61172, 72898, 73108, 94742, 107051, 145796, 189484, 214102, 255143, 331597, 428204, 510286, 663194, 749357, 1020572, 1326388, 1498714, 1942211, 2321179, 2997428, 3884422, 4642358, 7768844, 9284716, 13595477, 27190954, 54381908, 95168339, 190336678, 380673356]

約数ペア:

[(1, 380673356), (2, 190336678), (4, 95168339), (7, 54381908), (14, 27190954), (28, 13595477), (41, 9284716), (49, 7768844), (82, 4642358), (98, 3884422), (127, 2997428), (164, 2321179), (196, 1942211), (254, 1498714), (287, 1326388), (373, 1020572), (508, 749357), (574, 663194), (746, 510286), (889, 428204), (1148, 331597), (1492, 255143), (1778, 214102), (2009, 189484), (2611, 145796), (3556, 107051), (4018, 94742), (5207, 73108), (5222, 72898), (6223, 61172), (8036, 47371), (10414, 36554), (10444, 36449), (12446, 30586), (15293, 24892), (18277, 20828)]