421750472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2131}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 934839360

約数和(自身を除く): 513088888

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 173, 286, 346, 572, 692, 1144, 1384, 1903, 2131, 2249, 3806, 4262, 4498, 7612, 8524, 8996, 15224, 17048, 17992, 23441, 24739, 27703, 46882, 49478, 55406, 93764, 98956, 110812, 187528, 197912, 221624, 304733, 368663, 609466, 737326, 1218932, 1474652, 2437864, 2949304, 4055293, 4792619, 8110586, 9585238, 16221172, 19170476, 32442344, 38340952, 52718809, 105437618, 210875236, 421750472]

約数ペア:

[(1, 421750472), (2, 210875236), (4, 105437618), (8, 52718809), (11, 38340952), (13, 32442344), (22, 19170476), (26, 16221172), (44, 9585238), (52, 8110586), (88, 4792619), (104, 4055293), (143, 2949304), (173, 2437864), (286, 1474652), (346, 1218932), (572, 737326), (692, 609466), (1144, 368663), (1384, 304733), (1903, 221624), (2131, 197912), (2249, 187528), (3806, 110812), (4262, 98956), (4498, 93764), (7612, 55406), (8524, 49478), (8996, 46882), (15224, 27703), (17048, 24739), (17992, 23441)]