247841244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 144

約数和(自身を含む): 774592000

約数和(自身を除く): 526750756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 444, 518, 532, 666, 684, 703, 777, 798, 1036, 1197, 1332, 1399, 1406, 1554, 1596, 2109, 2331, 2394, 2798, 2812, 3108, 4197, 4218, 4662, 4788, 4921, 5596, 6327, 8394, 8436, 9324, 9793, 9842, 12591, 12654, 14763, 16788, 19586, 19684, 25182, 25308, 26581, 29379, 29526, 39172, 44289, 50364, 51763, 53162, 58758, 59052, 79743, 88137, 88578, 103526, 106324, 117516, 155289, 159486, 176274, 177156, 186067, 207052, 239229, 310578, 318972, 352548, 362341, 372134, 465867, 478458, 558201, 621156, 724682, 744268, 931734, 956916, 983497, 1087023, 1116402, 1449364, 1674603, 1863468, 1966994, 2174046, 2232804, 2950491, 3261069, 3349206, 3933988, 4348092, 5900982, 6522138, 6698412, 6884479, 8851473, 11801964, 13044276, 13768958, 17702946, 20653437, 27537916, 35405892, 41306874, 61960311, 82613748, 123920622, 247841244]

約数ペア:

[(1, 247841244), (2, 123920622), (3, 82613748), (4, 61960311), (6, 41306874), (7, 35405892), (9, 27537916), (12, 20653437), (14, 17702946), (18, 13768958), (19, 13044276), (21, 11801964), (28, 8851473), (36, 6884479), (37, 6698412), (38, 6522138), (42, 5900982), (57, 4348092), (63, 3933988), (74, 3349206), (76, 3261069), (84, 2950491), (111, 2232804), (114, 2174046), (126, 1966994), (133, 1863468), (148, 1674603), (171, 1449364), (222, 1116402), (228, 1087023), (252, 983497), (259, 956916), (266, 931734), (333, 744268), (342, 724682), (399, 621156), (444, 558201), (518, 478458), (532, 465867), (666, 372134), (684, 362341), (703, 352548), (777, 318972), (798, 310578), (1036, 239229), (1197, 207052), (1332, 186067), (1399, 177156), (1406, 176274), (1554, 159486), (1596, 155289), (2109, 117516), (2331, 106324), (2394, 103526), (2798, 88578), (2812, 88137), (3108, 79743), (4197, 59052), (4218, 58758), (4662, 53162), (4788, 51763), (4921, 50364), (5596, 44289), (6327, 39172), (8394, 29526), (8436, 29379), (9324, 26581), (9793, 25308), (9842, 25182), (12591, 19684), (12654, 19586), (14763, 16788)]