1285442964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161569}}^1$

素因数の和:161609

約数の個数: 72

約数和(自身を含む): 3705123240

約数和(自身を除く): 2419680276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 161569, 323138, 484707, 646276, 969414, 1454121, 1938828, 2100397, 2746673, 2908242, 4200794, 5493346, 5816484, 6301191, 8240019, 8401588, 10986692, 12602382, 16480038, 18903573, 24720057, 25204764, 32960076, 35706749, 37807146, 49440114, 71413498, 75614292, 98880228, 107120247, 142826996, 214240494, 321360741, 428480988, 642721482, 1285442964]

約数ペア:

[(1, 1285442964), (2, 642721482), (3, 428480988), (4, 321360741), (6, 214240494), (9, 142826996), (12, 107120247), (13, 98880228), (17, 75614292), (18, 71413498), (26, 49440114), (34, 37807146), (36, 35706749), (39, 32960076), (51, 25204764), (52, 24720057), (68, 18903573), (78, 16480038), (102, 12602382), (117, 10986692), (153, 8401588), (156, 8240019), (204, 6301191), (221, 5816484), (234, 5493346), (306, 4200794), (442, 2908242), (468, 2746673), (612, 2100397), (663, 1938828), (884, 1454121), (1326, 969414), (1989, 646276), (2652, 484707), (3978, 323138), (7956, 161569)]