411643648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3409

約数の個数: 72

約数和(自身を含む): 909073088

約数和(自身を除く): 497429440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 3328, 3343, 3848, 4736, 6686, 7696, 9472, 13372, 15392, 26744, 30784, 43459, 53488, 61568, 86918, 106976, 123136, 123691, 173836, 213952, 247382, 347672, 427904, 494764, 695344, 855808, 989528, 1390688, 1607983, 1979056, 2781376, 3215966, 3958112, 5562752, 6431932, 7916224, 11125504, 12863864, 15832448, 25727728, 31664896, 51455456, 102910912, 205821824, 411643648]

約数ペア:

[(1, 411643648), (2, 205821824), (4, 102910912), (8, 51455456), (13, 31664896), (16, 25727728), (26, 15832448), (32, 12863864), (37, 11125504), (52, 7916224), (64, 6431932), (74, 5562752), (104, 3958112), (128, 3215966), (148, 2781376), (208, 1979056), (256, 1607983), (296, 1390688), (416, 989528), (481, 855808), (592, 695344), (832, 494764), (962, 427904), (1184, 347672), (1664, 247382), (1924, 213952), (2368, 173836), (3328, 123691), (3343, 123136), (3848, 106976), (4736, 86918), (6686, 61568), (7696, 53488), (9472, 43459), (13372, 30784), (15392, 26744)]