385760002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 665395200

約数和(自身を除く): 279635198

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 79, 151, 158, 302, 437, 703, 851, 874, 1406, 1501, 1702, 1817, 2869, 2923, 3002, 3473, 3634, 5587, 5738, 5846, 6946, 11174, 11929, 16169, 23858, 32338, 34523, 55537, 65987, 67229, 69046, 106153, 111074, 128501, 131974, 134458, 212306, 226651, 257002, 274367, 441373, 453302, 548734, 882746, 1277351, 2441519, 2554702, 4883038, 5212973, 8386087, 10151579, 10425946, 16772174, 20303158, 192880001, 385760002]

約数ペア:

[(1, 385760002), (2, 192880001), (19, 20303158), (23, 16772174), (37, 10425946), (38, 10151579), (46, 8386087), (74, 5212973), (79, 4883038), (151, 2554702), (158, 2441519), (302, 1277351), (437, 882746), (703, 548734), (851, 453302), (874, 441373), (1406, 274367), (1501, 257002), (1702, 226651), (1817, 212306), (2869, 134458), (2923, 131974), (3002, 128501), (3473, 111074), (3634, 106153), (5587, 69046), (5738, 67229), (5846, 65987), (6946, 55537), (11174, 34523), (11929, 32338), (16169, 23858)]