260554008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 800755200

約数和(自身を除く): 540201192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 79, 88, 93, 104, 124, 132, 143, 156, 158, 186, 237, 248, 264, 286, 312, 316, 341, 372, 403, 429, 474, 572, 632, 682, 744, 806, 858, 869, 948, 961, 1023, 1027, 1144, 1209, 1364, 1612, 1716, 1738, 1896, 1922, 2046, 2054, 2418, 2449, 2607, 2728, 2883, 3081, 3224, 3432, 3476, 3844, 4092, 4108, 4433, 4836, 4898, 5214, 5766, 6162, 6952, 7347, 7688, 8184, 8216, 8866, 9672, 9796, 10428, 10571, 11297, 11532, 12324, 12493, 13299, 14694, 17732, 19592, 20856, 21142, 22594, 23064, 24648, 24986, 26598, 26939, 29388, 31713, 31837, 33891, 35464, 37479, 42284, 45188, 49972, 53196, 53878, 58776, 63426, 63674, 67782, 74958, 75919, 80817, 84568, 90376, 95511, 99944, 106392, 107756, 126852, 127348, 135564, 137423, 149916, 151838, 161634, 191022, 215512, 227757, 253704, 254696, 271128, 274846, 299832, 303676, 323268, 350207, 382044, 412269, 455514, 549692, 607352, 646536, 700414, 764088, 824538, 835109, 911028, 986947, 1050621, 1099384, 1400828, 1649076, 1670218, 1822056, 1973894, 2101242, 2505327, 2801656, 2960841, 3298152, 3340436, 3947788, 4202484, 5010654, 5921682, 6680872, 7895576, 8404968, 10021308, 10856417, 11843364, 20042616, 21712834, 23686728, 32569251, 43425668, 65138502, 86851336, 130277004, 260554008]

約数ペア:

[(1, 260554008), (2, 130277004), (3, 86851336), (4, 65138502), (6, 43425668), (8, 32569251), (11, 23686728), (12, 21712834), (13, 20042616), (22, 11843364), (24, 10856417), (26, 10021308), (31, 8404968), (33, 7895576), (39, 6680872), (44, 5921682), (52, 5010654), (62, 4202484), (66, 3947788), (78, 3340436), (79, 3298152), (88, 2960841), (93, 2801656), (104, 2505327), (124, 2101242), (132, 1973894), (143, 1822056), (156, 1670218), (158, 1649076), (186, 1400828), (237, 1099384), (248, 1050621), (264, 986947), (286, 911028), (312, 835109), (316, 824538), (341, 764088), (372, 700414), (403, 646536), (429, 607352), (474, 549692), (572, 455514), (632, 412269), (682, 382044), (744, 350207), (806, 323268), (858, 303676), (869, 299832), (948, 274846), (961, 271128), (1023, 254696), (1027, 253704), (1144, 227757), (1209, 215512), (1364, 191022), (1612, 161634), (1716, 151838), (1738, 149916), (1896, 137423), (1922, 135564), (2046, 127348), (2054, 126852), (2418, 107756), (2449, 106392), (2607, 99944), (2728, 95511), (2883, 90376), (3081, 84568), (3224, 80817), (3432, 75919), (3476, 74958), (3844, 67782), (4092, 63674), (4108, 63426), (4433, 58776), (4836, 53878), (4898, 53196), (5214, 49972), (5766, 45188), (6162, 42284), (6952, 37479), (7347, 35464), (7688, 33891), (8184, 31837), (8216, 31713), (8866, 29388), (9672, 26939), (9796, 26598), (10428, 24986), (10571, 24648), (11297, 23064), (11532, 22594), (12324, 21142), (12493, 20856), (13299, 19592), (14694, 17732)]