16565521848

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{20639}}^1$

素因数の和:21332

約数の個数: 64

約数和(自身を含む): 42264115200

約数和(自身を除く): 25698593352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 631, 636, 1262, 1272, 1893, 2524, 3786, 5048, 7572, 15144, 20639, 33443, 41278, 61917, 66886, 82556, 100329, 123834, 133772, 165112, 200658, 247668, 267544, 401316, 495336, 802632, 1093867, 2187734, 3281601, 4375468, 6563202, 8750936, 13023209, 13126404, 26046418, 26252808, 39069627, 52092836, 78139254, 104185672, 156278508, 312557016, 690230077, 1380460154, 2070690231, 2760920308, 4141380462, 5521840616, 8282760924, 16565521848]

約数ペア:

[(1, 16565521848), (2, 8282760924), (3, 5521840616), (4, 4141380462), (6, 2760920308), (8, 2070690231), (12, 1380460154), (24, 690230077), (53, 312557016), (106, 156278508), (159, 104185672), (212, 78139254), (318, 52092836), (424, 39069627), (631, 26252808), (636, 26046418), (1262, 13126404), (1272, 13023209), (1893, 8750936), (2524, 6563202), (3786, 4375468), (5048, 3281601), (7572, 2187734), (15144, 1093867), (20639, 802632), (33443, 495336), (41278, 401316), (61917, 267544), (66886, 247668), (82556, 200658), (100329, 165112), (123834, 133772)]