249925544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 575769600

約数和(自身を除く): 325844056

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 67, 76, 88, 92, 97, 134, 152, 184, 194, 209, 253, 268, 388, 418, 437, 506, 536, 737, 776, 836, 874, 1012, 1067, 1273, 1474, 1541, 1672, 1748, 1843, 2024, 2134, 2231, 2546, 2948, 3082, 3496, 3686, 4268, 4462, 4807, 5092, 5896, 6164, 6499, 7372, 8536, 8924, 9614, 10184, 12328, 12998, 14003, 14744, 16951, 17848, 19228, 20273, 24541, 25996, 28006, 29279, 33902, 38456, 40546, 42389, 49082, 51992, 56012, 58558, 67804, 71489, 81092, 84778, 98164, 112024, 117116, 123481, 135608, 142978, 149477, 162184, 169556, 196328, 234232, 246962, 285956, 298954, 322069, 339112, 466279, 493924, 571912, 597908, 644138, 932558, 987848, 1195816, 1288276, 1358291, 1644247, 1865116, 2576552, 2716582, 2840063, 3288494, 3730232, 5433164, 5680126, 6576988, 10866328, 11360252, 13153976, 22720504, 31240693, 62481386, 124962772, 249925544]

約数ペア:

[(1, 249925544), (2, 124962772), (4, 62481386), (8, 31240693), (11, 22720504), (19, 13153976), (22, 11360252), (23, 10866328), (38, 6576988), (44, 5680126), (46, 5433164), (67, 3730232), (76, 3288494), (88, 2840063), (92, 2716582), (97, 2576552), (134, 1865116), (152, 1644247), (184, 1358291), (194, 1288276), (209, 1195816), (253, 987848), (268, 932558), (388, 644138), (418, 597908), (437, 571912), (506, 493924), (536, 466279), (737, 339112), (776, 322069), (836, 298954), (874, 285956), (1012, 246962), (1067, 234232), (1273, 196328), (1474, 169556), (1541, 162184), (1672, 149477), (1748, 142978), (1843, 135608), (2024, 123481), (2134, 117116), (2231, 112024), (2546, 98164), (2948, 84778), (3082, 81092), (3496, 71489), (3686, 67804), (4268, 58558), (4462, 56012), (4807, 51992), (5092, 49082), (5896, 42389), (6164, 40546), (6499, 38456), (7372, 33902), (8536, 29279), (8924, 28006), (9614, 25996), (10184, 24541), (12328, 20273), (12998, 19228), (14003, 17848), (14744, 16951)]