401504544

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2623

約数の個数: 144

約数和(自身を含む): 1321931520

約数和(自身を除く): 920426976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 553, 632, 672, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2016, 2212, 2521, 2528, 2844, 3318, 3792, 4424, 4977, 5042, 5688, 6636, 7563, 7584, 8848, 9954, 10084, 11376, 13272, 15126, 17647, 17696, 19908, 20168, 22689, 22752, 26544, 30252, 35294, 39816, 40336, 45378, 52941, 53088, 60504, 70588, 79632, 80672, 90756, 105882, 121008, 141176, 158823, 159264, 181512, 199159, 211764, 242016, 282352, 317646, 363024, 398318, 423528, 564704, 597477, 635292, 726048, 796636, 847056, 1194954, 1270584, 1394113, 1593272, 1694112, 1792431, 2389908, 2541168, 2788226, 3186544, 3584862, 4182339, 4779816, 5082336, 5576452, 6373088, 7169724, 8364678, 9559632, 11152904, 12547017, 14339448, 16729356, 19119264, 22305808, 25094034, 28678896, 33458712, 44611616, 50188068, 57357792, 66917424, 100376136, 133834848, 200752272, 401504544]

約数ペア:

[(1, 401504544), (2, 200752272), (3, 133834848), (4, 100376136), (6, 66917424), (7, 57357792), (8, 50188068), (9, 44611616), (12, 33458712), (14, 28678896), (16, 25094034), (18, 22305808), (21, 19119264), (24, 16729356), (28, 14339448), (32, 12547017), (36, 11152904), (42, 9559632), (48, 8364678), (56, 7169724), (63, 6373088), (72, 5576452), (79, 5082336), (84, 4779816), (96, 4182339), (112, 3584862), (126, 3186544), (144, 2788226), (158, 2541168), (168, 2389908), (224, 1792431), (237, 1694112), (252, 1593272), (288, 1394113), (316, 1270584), (336, 1194954), (474, 847056), (504, 796636), (553, 726048), (632, 635292), (672, 597477), (711, 564704), (948, 423528), (1008, 398318), (1106, 363024), (1264, 317646), (1422, 282352), (1659, 242016), (1896, 211764), (2016, 199159), (2212, 181512), (2521, 159264), (2528, 158823), (2844, 141176), (3318, 121008), (3792, 105882), (4424, 90756), (4977, 80672), (5042, 79632), (5688, 70588), (6636, 60504), (7563, 53088), (7584, 52941), (8848, 45378), (9954, 40336), (10084, 39816), (11376, 35294), (13272, 30252), (15126, 26544), (17647, 22752), (17696, 22689), (19908, 20168)]