8020455864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{1013}}^1$

素因数の和:1317

約数の個数: 128

約数和(自身を含む): 21464352000

約数和(自身を除く): 13443896136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 97, 114, 152, 179, 194, 228, 291, 358, 388, 456, 537, 582, 716, 776, 1013, 1074, 1164, 1432, 1843, 2026, 2148, 2328, 3039, 3401, 3686, 4052, 4296, 5529, 6078, 6802, 7372, 8104, 10203, 11058, 12156, 13604, 14744, 17363, 19247, 20406, 22116, 24312, 27208, 34726, 38494, 40812, 44232, 52089, 57741, 69452, 76988, 81624, 98261, 104178, 115482, 138904, 153976, 181327, 196522, 208356, 230964, 294783, 329897, 362654, 393044, 416712, 461928, 543981, 589566, 659794, 725308, 786088, 989691, 1087962, 1179132, 1319588, 1450616, 1866959, 1979382, 2175924, 2358264, 2639176, 3445213, 3733918, 3958764, 4351848, 5600877, 6890426, 7467836, 7917528, 10335639, 11201754, 13780852, 14935672, 17588719, 20671278, 22403508, 27561704, 35177438, 41342556, 44807016, 52766157, 70354876, 82685112, 105532314, 140709752, 211064628, 334185661, 422129256, 668371322, 1002556983, 1336742644, 2005113966, 2673485288, 4010227932, 8020455864]

約数ペア:

[(1, 8020455864), (2, 4010227932), (3, 2673485288), (4, 2005113966), (6, 1336742644), (8, 1002556983), (12, 668371322), (19, 422129256), (24, 334185661), (38, 211064628), (57, 140709752), (76, 105532314), (97, 82685112), (114, 70354876), (152, 52766157), (179, 44807016), (194, 41342556), (228, 35177438), (291, 27561704), (358, 22403508), (388, 20671278), (456, 17588719), (537, 14935672), (582, 13780852), (716, 11201754), (776, 10335639), (1013, 7917528), (1074, 7467836), (1164, 6890426), (1432, 5600877), (1843, 4351848), (2026, 3958764), (2148, 3733918), (2328, 3445213), (3039, 2639176), (3401, 2358264), (3686, 2175924), (4052, 1979382), (4296, 1866959), (5529, 1450616), (6078, 1319588), (6802, 1179132), (7372, 1087962), (8104, 989691), (10203, 786088), (11058, 725308), (12156, 659794), (13604, 589566), (14744, 543981), (17363, 461928), (19247, 416712), (20406, 393044), (22116, 362654), (24312, 329897), (27208, 294783), (34726, 230964), (38494, 208356), (40812, 196522), (44232, 181327), (52089, 153976), (57741, 138904), (69452, 115482), (76988, 104178), (81624, 98261)]