15671644816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 31602441600

約数和(自身を除く): 15930796784

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 199, 274, 296, 398, 548, 592, 796, 971, 1096, 1592, 1942, 2192, 3184, 3884, 5069, 7363, 7768, 10138, 14726, 15536, 20276, 27263, 29452, 35927, 40552, 54526, 58904, 71854, 81104, 109052, 117808, 133027, 143708, 193229, 218104, 266054, 287416, 386458, 436208, 532108, 574832, 772916, 1008731, 1064216, 1545832, 2017462, 2128432, 3091664, 4034924, 4921999, 7149473, 8069848, 9843998, 14298946, 16139696, 19687996, 26472373, 28597892, 39375992, 52944746, 57195784, 78751984, 105889492, 114391568, 211778984, 423557968, 979477801, 1958955602, 3917911204, 7835822408, 15671644816]

約数ペア:

[(1, 15671644816), (2, 7835822408), (4, 3917911204), (8, 1958955602), (16, 979477801), (37, 423557968), (74, 211778984), (137, 114391568), (148, 105889492), (199, 78751984), (274, 57195784), (296, 52944746), (398, 39375992), (548, 28597892), (592, 26472373), (796, 19687996), (971, 16139696), (1096, 14298946), (1592, 9843998), (1942, 8069848), (2192, 7149473), (3184, 4921999), (3884, 4034924), (5069, 3091664), (7363, 2128432), (7768, 2017462), (10138, 1545832), (14726, 1064216), (15536, 1008731), (20276, 772916), (27263, 574832), (29452, 532108), (35927, 436208), (40552, 386458), (54526, 287416), (58904, 266054), (71854, 218104), (81104, 193229), (109052, 143708), (117808, 133027)]