16400412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 47803392

約数和(自身を除く): 31402980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 431, 453, 604, 862, 906, 1057, 1293, 1359, 1724, 1812, 2114, 2586, 2718, 3017, 3171, 3879, 4228, 5172, 5436, 6034, 6342, 7758, 9051, 9513, 12068, 12684, 15516, 18102, 19026, 27153, 36204, 38052, 54306, 65081, 108612, 130162, 195243, 260324, 390486, 455567, 585729, 780972, 911134, 1171458, 1366701, 1822268, 2342916, 2733402, 4100103, 5466804, 8200206, 16400412]

約数ペア:

[(1, 16400412), (2, 8200206), (3, 5466804), (4, 4100103), (6, 2733402), (7, 2342916), (9, 1822268), (12, 1366701), (14, 1171458), (18, 911134), (21, 780972), (28, 585729), (36, 455567), (42, 390486), (63, 260324), (84, 195243), (126, 130162), (151, 108612), (252, 65081), (302, 54306), (431, 38052), (453, 36204), (604, 27153), (862, 19026), (906, 18102), (1057, 15516), (1293, 12684), (1359, 12068), (1724, 9513), (1812, 9051), (2114, 7758), (2586, 6342), (2718, 6034), (3017, 5436), (3171, 5172), (3879, 4228)]