220044032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 486071376

約数和(自身を除く): 266027344

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, 1787, 1924, 2368, 3328, 3574, 3848, 4736, 7148, 7696, 9472, 14296, 15392, 23231, 28592, 30784, 46462, 57184, 61568, 66119, 92924, 114368, 123136, 132238, 185848, 228736, 264476, 371696, 457472, 528952, 743392, 859547, 1057904, 1486784, 1719094, 2115808, 2973568, 3438188, 4231616, 5947136, 6876376, 8463232, 13752752, 16926464, 27505504, 55011008, 110022016, 220044032]

約数ペア:

[(1, 220044032), (2, 110022016), (4, 55011008), (8, 27505504), (13, 16926464), (16, 13752752), (26, 8463232), (32, 6876376), (37, 5947136), (52, 4231616), (64, 3438188), (74, 2973568), (104, 2115808), (128, 1719094), (148, 1486784), (208, 1057904), (256, 859547), (296, 743392), (416, 528952), (481, 457472), (592, 371696), (832, 264476), (962, 228736), (1184, 185848), (1664, 132238), (1787, 123136), (1924, 114368), (2368, 92924), (3328, 66119), (3574, 61568), (3848, 57184), (4736, 46462), (7148, 30784), (7696, 28592), (9472, 23231), (14296, 15392)]