238312984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^4\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 556938000

約数和(自身を除く): 318625016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 169, 182, 298, 338, 364, 596, 676, 728, 1043, 1183, 1192, 1352, 1937, 2086, 2197, 2366, 3874, 4172, 4394, 4732, 7748, 8344, 8788, 9464, 13559, 15379, 15496, 17576, 25181, 27118, 28561, 30758, 50362, 54236, 57122, 61516, 100724, 108472, 114244, 123032, 176267, 199927, 201448, 228488, 327353, 352534, 399854, 654706, 705068, 799708, 1309412, 1410136, 1599416, 2291471, 2618824, 4255589, 4582942, 8511178, 9165884, 17022356, 18331768, 29789123, 34044712, 59578246, 119156492, 238312984]

約数ペア:

[(1, 238312984), (2, 119156492), (4, 59578246), (7, 34044712), (8, 29789123), (13, 18331768), (14, 17022356), (26, 9165884), (28, 8511178), (52, 4582942), (56, 4255589), (91, 2618824), (104, 2291471), (149, 1599416), (169, 1410136), (182, 1309412), (298, 799708), (338, 705068), (364, 654706), (596, 399854), (676, 352534), (728, 327353), (1043, 228488), (1183, 201448), (1192, 199927), (1352, 176267), (1937, 123032), (2086, 114244), (2197, 108472), (2366, 100724), (3874, 61516), (4172, 57122), (4394, 54236), (4732, 50362), (7748, 30758), (8344, 28561), (8788, 27118), (9464, 25181), (13559, 17576), (15379, 15496)]