261724848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3727}}^1$

素因数の和:3775

約数の個数: 160

約数和(自身を含む): 887562240

約数和(自身を除く): 625837392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 132, 133, 152, 154, 168, 176, 209, 228, 231, 264, 266, 304, 308, 336, 399, 418, 456, 462, 528, 532, 616, 627, 798, 836, 912, 924, 1064, 1232, 1254, 1463, 1596, 1672, 1848, 2128, 2508, 2926, 3192, 3344, 3696, 3727, 4389, 5016, 5852, 6384, 7454, 8778, 10032, 11181, 11704, 14908, 17556, 22362, 23408, 26089, 29816, 35112, 40997, 44724, 52178, 59632, 70224, 70813, 78267, 81994, 89448, 104356, 122991, 141626, 156534, 163988, 178896, 208712, 212439, 245982, 283252, 286979, 313068, 327976, 417424, 424878, 491964, 495691, 566504, 573958, 626136, 655952, 778943, 849756, 860937, 983928, 991382, 1133008, 1147916, 1252272, 1487073, 1557886, 1699512, 1721874, 1967856, 1982764, 2295832, 2336829, 2974146, 3115772, 3399024, 3443748, 3965528, 4591664, 4673658, 5452601, 5948292, 6231544, 6887496, 7931056, 9347316, 10905202, 11896584, 12463088, 13774992, 16357803, 18694632, 21810404, 23793168, 32715606, 37389264, 43620808, 65431212, 87241616, 130862424, 261724848]

約数ペア:

[(1, 261724848), (2, 130862424), (3, 87241616), (4, 65431212), (6, 43620808), (7, 37389264), (8, 32715606), (11, 23793168), (12, 21810404), (14, 18694632), (16, 16357803), (19, 13774992), (21, 12463088), (22, 11896584), (24, 10905202), (28, 9347316), (33, 7931056), (38, 6887496), (42, 6231544), (44, 5948292), (48, 5452601), (56, 4673658), (57, 4591664), (66, 3965528), (76, 3443748), (77, 3399024), (84, 3115772), (88, 2974146), (112, 2336829), (114, 2295832), (132, 1982764), (133, 1967856), (152, 1721874), (154, 1699512), (168, 1557886), (176, 1487073), (209, 1252272), (228, 1147916), (231, 1133008), (264, 991382), (266, 983928), (304, 860937), (308, 849756), (336, 778943), (399, 655952), (418, 626136), (456, 573958), (462, 566504), (528, 495691), (532, 491964), (616, 424878), (627, 417424), (798, 327976), (836, 313068), (912, 286979), (924, 283252), (1064, 245982), (1232, 212439), (1254, 208712), (1463, 178896), (1596, 163988), (1672, 156534), (1848, 141626), (2128, 122991), (2508, 104356), (2926, 89448), (3192, 81994), (3344, 78267), (3696, 70813), (3727, 70224), (4389, 59632), (5016, 52178), (5852, 44724), (6384, 40997), (7454, 35112), (8778, 29816), (10032, 26089), (11181, 23408), (11704, 22362), (14908, 17556)]