245141208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1398

約数の個数: 128

約数和(自身を含む): 744844800

約数和(自身を除く): 499703592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 201, 216, 234, 268, 312, 351, 402, 468, 536, 603, 702, 804, 871, 936, 1206, 1303, 1404, 1608, 1742, 1809, 2412, 2606, 2613, 2808, 3484, 3618, 3909, 4824, 5212, 5226, 6968, 7236, 7818, 7839, 10424, 10452, 11727, 14472, 15636, 15678, 16939, 20904, 23454, 23517, 31272, 31356, 33878, 35181, 46908, 47034, 50817, 62712, 67756, 70362, 87301, 93816, 94068, 101634, 135512, 140724, 152451, 174602, 188136, 203268, 261903, 281448, 304902, 349204, 406536, 457353, 523806, 609804, 698408, 785709, 914706, 1047612, 1134913, 1219608, 1571418, 1829412, 2095224, 2269826, 2357127, 3142836, 3404739, 3658824, 4539652, 4714254, 6285672, 6809478, 9079304, 9428508, 10214217, 13618956, 18857016, 20428434, 27237912, 30642651, 40856868, 61285302, 81713736, 122570604, 245141208]

約数ペア:

[(1, 245141208), (2, 122570604), (3, 81713736), (4, 61285302), (6, 40856868), (8, 30642651), (9, 27237912), (12, 20428434), (13, 18857016), (18, 13618956), (24, 10214217), (26, 9428508), (27, 9079304), (36, 6809478), (39, 6285672), (52, 4714254), (54, 4539652), (67, 3658824), (72, 3404739), (78, 3142836), (104, 2357127), (108, 2269826), (117, 2095224), (134, 1829412), (156, 1571418), (201, 1219608), (216, 1134913), (234, 1047612), (268, 914706), (312, 785709), (351, 698408), (402, 609804), (468, 523806), (536, 457353), (603, 406536), (702, 349204), (804, 304902), (871, 281448), (936, 261903), (1206, 203268), (1303, 188136), (1404, 174602), (1608, 152451), (1742, 140724), (1809, 135512), (2412, 101634), (2606, 94068), (2613, 93816), (2808, 87301), (3484, 70362), (3618, 67756), (3909, 62712), (4824, 50817), (5212, 47034), (5226, 46908), (6968, 35181), (7236, 33878), (7818, 31356), (7839, 31272), (10424, 23517), (10452, 23454), (11727, 20904), (14472, 16939), (15636, 15678)]