1218391512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5477}}^1$

素因数の和:5553

約数の個数: 128

約数和(自身を含む): 3533967360

約数和(自身を除く): 2315575848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 897, 1196, 1209, 1426, 1612, 1794, 2139, 2392, 2418, 2852, 3224, 3588, 4278, 4836, 5477, 5704, 7176, 8556, 9269, 9672, 10954, 16431, 17112, 18538, 21908, 27807, 32862, 37076, 43816, 55614, 65724, 71201, 74152, 111228, 125971, 131448, 142402, 169787, 213603, 222456, 251942, 284804, 339574, 377913, 427206, 503884, 509361, 569608, 679148, 755826, 854412, 1007768, 1018722, 1358296, 1511652, 1637623, 1708824, 2037444, 2207231, 3023304, 3275246, 3905101, 4074888, 4414462, 4912869, 6550492, 6621693, 7810202, 8828924, 9825738, 11715303, 13100984, 13243386, 15620404, 17657848, 19651476, 23430606, 26486772, 31240808, 39302952, 46861212, 50766313, 52973544, 93722424, 101532626, 152298939, 203065252, 304597878, 406130504, 609195756, 1218391512]

約数ペア:

[(1, 1218391512), (2, 609195756), (3, 406130504), (4, 304597878), (6, 203065252), (8, 152298939), (12, 101532626), (13, 93722424), (23, 52973544), (24, 50766313), (26, 46861212), (31, 39302952), (39, 31240808), (46, 26486772), (52, 23430606), (62, 19651476), (69, 17657848), (78, 15620404), (92, 13243386), (93, 13100984), (104, 11715303), (124, 9825738), (138, 8828924), (156, 7810202), (184, 6621693), (186, 6550492), (248, 4912869), (276, 4414462), (299, 4074888), (312, 3905101), (372, 3275246), (403, 3023304), (552, 2207231), (598, 2037444), (713, 1708824), (744, 1637623), (806, 1511652), (897, 1358296), (1196, 1018722), (1209, 1007768), (1426, 854412), (1612, 755826), (1794, 679148), (2139, 569608), (2392, 509361), (2418, 503884), (2852, 427206), (3224, 377913), (3588, 339574), (4278, 284804), (4836, 251942), (5477, 222456), (5704, 213603), (7176, 169787), (8556, 142402), (9269, 131448), (9672, 125971), (10954, 111228), (16431, 74152), (17112, 71201), (18538, 65724), (21908, 55614), (27807, 43816), (32862, 37076)]