191117728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 411844608

約数和(自身を除く): 220726880

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 41, 62, 74, 82, 124, 127, 148, 164, 248, 254, 296, 328, 496, 508, 592, 656, 992, 1016, 1147, 1184, 1271, 1312, 1517, 2032, 2294, 2542, 3034, 3937, 4064, 4588, 4699, 5084, 5207, 6068, 7874, 9176, 9398, 10168, 10414, 12136, 15748, 18352, 18796, 20336, 20828, 24272, 31496, 36704, 37592, 40672, 41656, 47027, 48544, 62992, 75184, 83312, 94054, 125984, 145669, 150368, 161417, 166624, 188108, 192659, 291338, 322834, 376216, 385318, 582676, 645668, 752432, 770636, 1165352, 1291336, 1504864, 1541272, 2330704, 2582672, 3082544, 4661408, 5165344, 5972429, 6165088, 11944858, 23889716, 47779432, 95558864, 191117728]

約数ペア:

[(1, 191117728), (2, 95558864), (4, 47779432), (8, 23889716), (16, 11944858), (31, 6165088), (32, 5972429), (37, 5165344), (41, 4661408), (62, 3082544), (74, 2582672), (82, 2330704), (124, 1541272), (127, 1504864), (148, 1291336), (164, 1165352), (248, 770636), (254, 752432), (296, 645668), (328, 582676), (496, 385318), (508, 376216), (592, 322834), (656, 291338), (992, 192659), (1016, 188108), (1147, 166624), (1184, 161417), (1271, 150368), (1312, 145669), (1517, 125984), (2032, 94054), (2294, 83312), (2542, 75184), (3034, 62992), (3937, 48544), (4064, 47027), (4588, 41656), (4699, 40672), (5084, 37592), (5207, 36704), (6068, 31496), (7874, 24272), (9176, 20828), (9398, 20336), (10168, 18796), (10414, 18352), (12136, 15748)]