258311872

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2658

約数の個数: 112

約数和(自身を含む): 668243520

約数和(自身を除く): 409931648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 952, 1088, 1456, 1547, 1768, 1904, 2609, 2912, 3094, 3536, 3808, 5218, 5824, 6188, 7072, 7616, 10436, 12376, 14144, 18263, 20872, 24752, 33917, 36526, 41744, 44353, 49504, 67834, 73052, 83488, 88706, 99008, 135668, 146104, 166976, 177412, 237419, 271336, 292208, 310471, 354824, 474838, 542672, 576589, 584416, 620942, 709648, 949676, 1085344, 1153178, 1168832, 1241884, 1419296, 1899352, 2170688, 2306356, 2483768, 2838592, 3798704, 4036123, 4612712, 4967536, 7597408, 8072246, 9225424, 9935072, 15194816, 16144492, 18450848, 19870144, 32288984, 36901696, 64577968, 129155936, 258311872]

約数ペア:

[(1, 258311872), (2, 129155936), (4, 64577968), (7, 36901696), (8, 32288984), (13, 19870144), (14, 18450848), (16, 16144492), (17, 15194816), (26, 9935072), (28, 9225424), (32, 8072246), (34, 7597408), (52, 4967536), (56, 4612712), (64, 4036123), (68, 3798704), (91, 2838592), (104, 2483768), (112, 2306356), (119, 2170688), (136, 1899352), (182, 1419296), (208, 1241884), (221, 1168832), (224, 1153178), (238, 1085344), (272, 949676), (364, 709648), (416, 620942), (442, 584416), (448, 576589), (476, 542672), (544, 474838), (728, 354824), (832, 310471), (884, 292208), (952, 271336), (1088, 237419), (1456, 177412), (1547, 166976), (1768, 146104), (1904, 135668), (2609, 99008), (2912, 88706), (3094, 83488), (3536, 73052), (3808, 67834), (5218, 49504), (5824, 44353), (6188, 41744), (7072, 36526), (7616, 33917), (10436, 24752), (12376, 20872), (14144, 18263)]