1555484994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 3932248320

約数和(自身を除く): 2376763326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 439, 461, 549, 854, 878, 922, 1098, 1281, 1317, 1383, 2562, 2634, 2766, 3073, 3227, 3843, 3951, 4149, 6146, 6454, 7686, 7902, 8298, 9219, 9681, 18438, 19362, 26779, 27657, 28121, 29043, 53558, 55314, 56242, 58086, 80337, 84363, 160674, 168726, 187453, 196847, 202379, 241011, 253089, 374906, 393694, 404758, 482022, 506178, 562359, 590541, 607137, 1124718, 1181082, 1214274, 1416653, 1687077, 1771623, 1821411, 2833306, 3374154, 3543246, 3642822, 4249959, 8499918, 12345119, 12749877, 24690238, 25499754, 37035357, 74070714, 86415833, 111106071, 172831666, 222212142, 259247499, 518494998, 777742497, 1555484994]

約数ペア:

[(1, 1555484994), (2, 777742497), (3, 518494998), (6, 259247499), (7, 222212142), (9, 172831666), (14, 111106071), (18, 86415833), (21, 74070714), (42, 37035357), (61, 25499754), (63, 24690238), (122, 12749877), (126, 12345119), (183, 8499918), (366, 4249959), (427, 3642822), (439, 3543246), (461, 3374154), (549, 2833306), (854, 1821411), (878, 1771623), (922, 1687077), (1098, 1416653), (1281, 1214274), (1317, 1181082), (1383, 1124718), (2562, 607137), (2634, 590541), (2766, 562359), (3073, 506178), (3227, 482022), (3843, 404758), (3951, 393694), (4149, 374906), (6146, 253089), (6454, 241011), (7686, 202379), (7902, 196847), (8298, 187453), (9219, 168726), (9681, 160674), (18438, 84363), (19362, 80337), (26779, 58086), (27657, 56242), (28121, 55314), (29043, 53558)]