231399532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 508300800

約数和(自身を除く): 276901268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 169, 182, 316, 338, 364, 553, 619, 676, 1027, 1106, 1183, 1238, 2054, 2212, 2366, 2476, 4108, 4333, 4732, 7189, 8047, 8666, 13351, 14378, 16094, 17332, 26702, 28756, 32188, 48901, 53404, 56329, 93457, 97802, 104611, 112658, 186914, 195604, 209222, 225316, 342307, 373828, 418444, 635713, 684614, 732277, 1271426, 1369228, 1464554, 2542852, 2929108, 4449991, 8264269, 8899982, 16528538, 17799964, 33057076, 57849883, 115699766, 231399532]

約数ペア:

[(1, 231399532), (2, 115699766), (4, 57849883), (7, 33057076), (13, 17799964), (14, 16528538), (26, 8899982), (28, 8264269), (52, 4449991), (79, 2929108), (91, 2542852), (158, 1464554), (169, 1369228), (182, 1271426), (316, 732277), (338, 684614), (364, 635713), (553, 418444), (619, 373828), (676, 342307), (1027, 225316), (1106, 209222), (1183, 195604), (1238, 186914), (2054, 112658), (2212, 104611), (2366, 97802), (2476, 93457), (4108, 56329), (4333, 53404), (4732, 48901), (7189, 32188), (8047, 28756), (8666, 26702), (13351, 17332), (14378, 16094)]