38181632

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 81555600

約数和(自身を除く): 43373968

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 139, 148, 232, 256, 278, 296, 464, 556, 592, 928, 1073, 1112, 1184, 1856, 2146, 2224, 2368, 3712, 4031, 4292, 4448, 4736, 5143, 7424, 8062, 8584, 8896, 9472, 10286, 16124, 17168, 17792, 20572, 32248, 34336, 35584, 41144, 64496, 68672, 82288, 128992, 137344, 149147, 164576, 257984, 274688, 298294, 329152, 515968, 596588, 658304, 1031936, 1193176, 1316608, 2386352, 4772704, 9545408, 19090816, 38181632]

約数ペア:

[(1, 38181632), (2, 19090816), (4, 9545408), (8, 4772704), (16, 2386352), (29, 1316608), (32, 1193176), (37, 1031936), (58, 658304), (64, 596588), (74, 515968), (116, 329152), (128, 298294), (139, 274688), (148, 257984), (232, 164576), (256, 149147), (278, 137344), (296, 128992), (464, 82288), (556, 68672), (592, 64496), (928, 41144), (1073, 35584), (1112, 34336), (1184, 32248), (1856, 20572), (2146, 17792), (2224, 17168), (2368, 16124), (3712, 10286), (4031, 9472), (4292, 8896), (4448, 8584), (4736, 8062), (5143, 7424)]