289014984

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{4177}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 809007030

約数和(自身を除く): 519992046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2883, 3844, 4177, 5766, 7688, 8354, 8649, 11532, 12531, 16708, 17298, 23064, 25062, 33416, 34596, 37593, 50124, 69192, 75186, 100248, 129487, 150372, 258974, 300744, 388461, 517948, 776922, 1035896, 1165383, 1553844, 2330766, 3107688, 4014097, 4661532, 8028194, 9323064, 12042291, 16056388, 24084582, 32112776, 36126873, 48169164, 72253746, 96338328, 144507492, 289014984]

約数ペア:

[(1, 289014984), (2, 144507492), (3, 96338328), (4, 72253746), (6, 48169164), (8, 36126873), (9, 32112776), (12, 24084582), (18, 16056388), (24, 12042291), (31, 9323064), (36, 8028194), (62, 4661532), (72, 4014097), (93, 3107688), (124, 2330766), (186, 1553844), (248, 1165383), (279, 1035896), (372, 776922), (558, 517948), (744, 388461), (961, 300744), (1116, 258974), (1922, 150372), (2232, 129487), (2883, 100248), (3844, 75186), (4177, 69192), (5766, 50124), (7688, 37593), (8354, 34596), (8649, 33416), (11532, 25062), (12531, 23064), (16708, 17298)]