131643512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 351267840

約数和(自身を除く): 219624328

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 616, 728, 748, 884, 952, 967, 1001, 1144, 1309, 1496, 1547, 1768, 1934, 2002, 2431, 2618, 3094, 3868, 4004, 4862, 5236, 6188, 6769, 7736, 8008, 9724, 10472, 10637, 12376, 12571, 13538, 16439, 17017, 19448, 21274, 25142, 27076, 32878, 34034, 42548, 50284, 54152, 65756, 68068, 74459, 85096, 87997, 100568, 115073, 131512, 136136, 138281, 148918, 175994, 180829, 213707, 230146, 276562, 297836, 351988, 361658, 427414, 460292, 553124, 595672, 703976, 723316, 854828, 920584, 967967, 1106248, 1265803, 1446632, 1495949, 1709656, 1935934, 2350777, 2531606, 2991898, 3871868, 4701554, 5063212, 5983796, 7743736, 9403108, 10126424, 11967592, 16455439, 18806216, 32910878, 65821756, 131643512]

約数ペア:

[(1, 131643512), (2, 65821756), (4, 32910878), (7, 18806216), (8, 16455439), (11, 11967592), (13, 10126424), (14, 9403108), (17, 7743736), (22, 5983796), (26, 5063212), (28, 4701554), (34, 3871868), (44, 2991898), (52, 2531606), (56, 2350777), (68, 1935934), (77, 1709656), (88, 1495949), (91, 1446632), (104, 1265803), (119, 1106248), (136, 967967), (143, 920584), (154, 854828), (182, 723316), (187, 703976), (221, 595672), (238, 553124), (286, 460292), (308, 427414), (364, 361658), (374, 351988), (442, 297836), (476, 276562), (572, 230146), (616, 213707), (728, 180829), (748, 175994), (884, 148918), (952, 138281), (967, 136136), (1001, 131512), (1144, 115073), (1309, 100568), (1496, 87997), (1547, 85096), (1768, 74459), (1934, 68068), (2002, 65756), (2431, 54152), (2618, 50284), (3094, 42548), (3868, 34034), (4004, 32878), (4862, 27076), (5236, 25142), (6188, 21274), (6769, 19448), (7736, 17017), (8008, 16439), (9724, 13538), (10472, 12571), (10637, 12376)]