397656588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 1127927808

約数和(自身を除く): 730271220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 281, 357, 476, 562, 714, 843, 991, 1124, 1428, 1686, 1967, 1982, 2973, 3372, 3934, 3964, 4777, 5901, 5946, 6937, 7868, 9554, 11802, 11892, 13874, 14331, 16847, 19108, 20811, 23604, 27748, 28662, 33439, 33694, 41622, 50541, 57324, 66878, 67388, 83244, 100317, 101082, 117929, 133756, 200634, 202164, 235858, 278471, 353787, 401268, 471716, 556942, 707574, 835413, 1113884, 1415148, 1670826, 1949297, 3341652, 3898594, 4734007, 5847891, 7797188, 9468014, 11695782, 14202021, 18936028, 23391564, 28404042, 33138049, 56808084, 66276098, 99414147, 132552196, 198828294, 397656588]

約数ペア:

[(1, 397656588), (2, 198828294), (3, 132552196), (4, 99414147), (6, 66276098), (7, 56808084), (12, 33138049), (14, 28404042), (17, 23391564), (21, 18936028), (28, 14202021), (34, 11695782), (42, 9468014), (51, 7797188), (68, 5847891), (84, 4734007), (102, 3898594), (119, 3341652), (204, 1949297), (238, 1670826), (281, 1415148), (357, 1113884), (476, 835413), (562, 707574), (714, 556942), (843, 471716), (991, 401268), (1124, 353787), (1428, 278471), (1686, 235858), (1967, 202164), (1982, 200634), (2973, 133756), (3372, 117929), (3934, 101082), (3964, 100317), (4777, 83244), (5901, 67388), (5946, 66878), (6937, 57324), (7868, 50541), (9554, 41622), (11802, 33694), (11892, 33439), (13874, 28662), (14331, 27748), (16847, 23604), (19108, 20811)]