291657204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2357

約数の個数: 72

約数和(自身を含む): 774376512

約数和(自身を除く): 482719308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 163, 207, 276, 326, 414, 489, 652, 828, 978, 1467, 1956, 2161, 2934, 3749, 4322, 5868, 6483, 7498, 8644, 11247, 12966, 14996, 19449, 22494, 25932, 33741, 38898, 44988, 49703, 67482, 77796, 99406, 134964, 149109, 198812, 298218, 352243, 447327, 596436, 704486, 894654, 1056729, 1408972, 1789308, 2113458, 3170187, 4226916, 6340374, 8101589, 12680748, 16203178, 24304767, 32406356, 48609534, 72914301, 97219068, 145828602, 291657204]

約数ペア:

[(1, 291657204), (2, 145828602), (3, 97219068), (4, 72914301), (6, 48609534), (9, 32406356), (12, 24304767), (18, 16203178), (23, 12680748), (36, 8101589), (46, 6340374), (69, 4226916), (92, 3170187), (138, 2113458), (163, 1789308), (207, 1408972), (276, 1056729), (326, 894654), (414, 704486), (489, 596436), (652, 447327), (828, 352243), (978, 298218), (1467, 198812), (1956, 149109), (2161, 134964), (2934, 99406), (3749, 77796), (4322, 67482), (5868, 49703), (6483, 44988), (7498, 38898), (8644, 33741), (11247, 25932), (12966, 22494), (14996, 19449)]