254674512

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 735587840

約数和(自身を除く): 480913328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 79, 122, 144, 158, 183, 237, 244, 316, 366, 367, 474, 488, 549, 632, 711, 732, 734, 948, 976, 1098, 1101, 1264, 1422, 1464, 1468, 1896, 2196, 2202, 2844, 2928, 2936, 3303, 3792, 4392, 4404, 4819, 5688, 5872, 6606, 8784, 8808, 9638, 11376, 13212, 14457, 17616, 19276, 22387, 26424, 28914, 28993, 38552, 43371, 44774, 52848, 57828, 57986, 67161, 77104, 86742, 86979, 89548, 115656, 115972, 134322, 173484, 173958, 179096, 201483, 231312, 231944, 260937, 268644, 346968, 347916, 358192, 402966, 463888, 521874, 537288, 693936, 695832, 805932, 1043748, 1074576, 1391664, 1611864, 1768573, 2087496, 3223728, 3537146, 4174992, 5305719, 7074292, 10611438, 14148584, 15917157, 21222876, 28297168, 31834314, 42445752, 63668628, 84891504, 127337256, 254674512]

約数ペア:

[(1, 254674512), (2, 127337256), (3, 84891504), (4, 63668628), (6, 42445752), (8, 31834314), (9, 28297168), (12, 21222876), (16, 15917157), (18, 14148584), (24, 10611438), (36, 7074292), (48, 5305719), (61, 4174992), (72, 3537146), (79, 3223728), (122, 2087496), (144, 1768573), (158, 1611864), (183, 1391664), (237, 1074576), (244, 1043748), (316, 805932), (366, 695832), (367, 693936), (474, 537288), (488, 521874), (549, 463888), (632, 402966), (711, 358192), (732, 347916), (734, 346968), (948, 268644), (976, 260937), (1098, 231944), (1101, 231312), (1264, 201483), (1422, 179096), (1464, 173958), (1468, 173484), (1896, 134322), (2196, 115972), (2202, 115656), (2844, 89548), (2928, 86979), (2936, 86742), (3303, 77104), (3792, 67161), (4392, 57986), (4404, 57828), (4819, 52848), (5688, 44774), (5872, 43371), (6606, 38552), (8784, 28993), (8808, 28914), (9638, 26424), (11376, 22387), (13212, 19276), (14457, 17616)]