31515484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 78575616

約数和(自身を除く): 47060132

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 463, 476, 572, 748, 884, 926, 1001, 1309, 1547, 1852, 2002, 2431, 2618, 3094, 3241, 4004, 4862, 5093, 5236, 6019, 6188, 6482, 7871, 9724, 10186, 12038, 12964, 15742, 17017, 20372, 24076, 31484, 34034, 35651, 42133, 55097, 66209, 68068, 71302, 84266, 86581, 102323, 110194, 132418, 142604, 168532, 173162, 204646, 220388, 264836, 346324, 409292, 463463, 606067, 716261, 926926, 1125553, 1212134, 1432522, 1853852, 2251106, 2424268, 2865044, 4502212, 7878871, 15757742, 31515484]

約数ペア:

[(1, 31515484), (2, 15757742), (4, 7878871), (7, 4502212), (11, 2865044), (13, 2424268), (14, 2251106), (17, 1853852), (22, 1432522), (26, 1212134), (28, 1125553), (34, 926926), (44, 716261), (52, 606067), (68, 463463), (77, 409292), (91, 346324), (119, 264836), (143, 220388), (154, 204646), (182, 173162), (187, 168532), (221, 142604), (238, 132418), (286, 110194), (308, 102323), (364, 86581), (374, 84266), (442, 71302), (463, 68068), (476, 66209), (572, 55097), (748, 42133), (884, 35651), (926, 34034), (1001, 31484), (1309, 24076), (1547, 20372), (1852, 17017), (2002, 15742), (2431, 12964), (2618, 12038), (3094, 10186), (3241, 9724), (4004, 7871), (4862, 6482), (5093, 6188), (5236, 6019)]