1216457984

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 2983978368

約数和(自身を除く): 1767520384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 73, 112, 119, 128, 136, 146, 224, 238, 256, 272, 292, 448, 476, 511, 544, 547, 584, 896, 952, 1022, 1088, 1094, 1168, 1241, 1792, 1904, 2044, 2176, 2188, 2336, 2482, 3808, 3829, 4088, 4352, 4376, 4672, 4964, 7616, 7658, 8176, 8687, 8752, 9299, 9344, 9928, 15232, 15316, 16352, 17374, 17504, 18598, 18688, 19856, 30464, 30632, 32704, 34748, 35008, 37196, 39712, 39931, 61264, 65093, 65408, 69496, 70016, 74392, 79424, 79862, 122528, 130186, 130816, 138992, 140032, 148784, 158848, 159724, 245056, 260372, 277984, 279517, 297568, 317696, 319448, 490112, 520744, 555968, 559034, 595136, 638896, 678827, 980224, 1041488, 1111936, 1118068, 1190272, 1277792, 1357654, 2082976, 2223872, 2236136, 2380544, 2555584, 2715308, 4165952, 4472272, 4751789, 5111168, 5430616, 8331904, 8944544, 9503578, 10222336, 10861232, 16663808, 17889088, 19007156, 21722464, 35778176, 38014312, 43444928, 71556352, 76028624, 86889856, 152057248, 173779712, 304114496, 608228992, 1216457984]

約数ペア:

[(1, 1216457984), (2, 608228992), (4, 304114496), (7, 173779712), (8, 152057248), (14, 86889856), (16, 76028624), (17, 71556352), (28, 43444928), (32, 38014312), (34, 35778176), (56, 21722464), (64, 19007156), (68, 17889088), (73, 16663808), (112, 10861232), (119, 10222336), (128, 9503578), (136, 8944544), (146, 8331904), (224, 5430616), (238, 5111168), (256, 4751789), (272, 4472272), (292, 4165952), (448, 2715308), (476, 2555584), (511, 2380544), (544, 2236136), (547, 2223872), (584, 2082976), (896, 1357654), (952, 1277792), (1022, 1190272), (1088, 1118068), (1094, 1111936), (1168, 1041488), (1241, 980224), (1792, 678827), (1904, 638896), (2044, 595136), (2176, 559034), (2188, 555968), (2336, 520744), (2482, 490112), (3808, 319448), (3829, 317696), (4088, 297568), (4352, 279517), (4376, 277984), (4672, 260372), (4964, 245056), (7616, 159724), (7658, 158848), (8176, 148784), (8687, 140032), (8752, 138992), (9299, 130816), (9344, 130186), (9928, 122528), (15232, 79862), (15316, 79424), (16352, 74392), (17374, 70016), (17504, 69496), (18598, 65408), (18688, 65093), (19856, 61264), (30464, 39931), (30632, 39712), (32704, 37196), (34748, 35008)]