1021905976

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 2529787680

約数和(自身を除く): 1507881704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 49, 52, 56, 67, 73, 82, 91, 98, 104, 134, 146, 164, 182, 196, 268, 287, 292, 328, 364, 392, 469, 511, 533, 536, 574, 584, 637, 728, 871, 938, 949, 1022, 1066, 1148, 1274, 1742, 1876, 1898, 2009, 2044, 2132, 2296, 2548, 2747, 2993, 3283, 3484, 3577, 3731, 3752, 3796, 4018, 4088, 4264, 4891, 5096, 5494, 5986, 6097, 6566, 6643, 6968, 7154, 7462, 7592, 8036, 9782, 10988, 11972, 12194, 13132, 13286, 14308, 14924, 16072, 19229, 19564, 20951, 21976, 23944, 24388, 26117, 26264, 26572, 28616, 29848, 34237, 35711, 38458, 38909, 39128, 41902, 42679, 46501, 48776, 52234, 53144, 63583, 68474, 71422, 76916, 77818, 83804, 85358, 93002, 104468, 127166, 134603, 136948, 142844, 146657, 153832, 155636, 167608, 170716, 186004, 200531, 208936, 239659, 249977, 254332, 269206, 272363, 273896, 285688, 293314, 311272, 341432, 372008, 401062, 445081, 479318, 499954, 508664, 538412, 544726, 586628, 802124, 890162, 958636, 999908, 1076824, 1089452, 1173256, 1403717, 1604248, 1749839, 1780324, 1906541, 1917272, 1999816, 2178904, 2606903, 2807434, 3115567, 3499678, 3560648, 3813082, 5213806, 5614868, 6231134, 6999356, 7626164, 9826019, 10427612, 11229736, 12462268, 13998712, 15252328, 18248321, 19652038, 20855224, 24924536, 36496642, 39304076, 72993284, 78608152, 127738247, 145986568, 255476494, 510952988, 1021905976]

約数ペア:

[(1, 1021905976), (2, 510952988), (4, 255476494), (7, 145986568), (8, 127738247), (13, 78608152), (14, 72993284), (26, 39304076), (28, 36496642), (41, 24924536), (49, 20855224), (52, 19652038), (56, 18248321), (67, 15252328), (73, 13998712), (82, 12462268), (91, 11229736), (98, 10427612), (104, 9826019), (134, 7626164), (146, 6999356), (164, 6231134), (182, 5614868), (196, 5213806), (268, 3813082), (287, 3560648), (292, 3499678), (328, 3115567), (364, 2807434), (392, 2606903), (469, 2178904), (511, 1999816), (533, 1917272), (536, 1906541), (574, 1780324), (584, 1749839), (637, 1604248), (728, 1403717), (871, 1173256), (938, 1089452), (949, 1076824), (1022, 999908), (1066, 958636), (1148, 890162), (1274, 802124), (1742, 586628), (1876, 544726), (1898, 538412), (2009, 508664), (2044, 499954), (2132, 479318), (2296, 445081), (2548, 401062), (2747, 372008), (2993, 341432), (3283, 311272), (3484, 293314), (3577, 285688), (3731, 273896), (3752, 272363), (3796, 269206), (4018, 254332), (4088, 249977), (4264, 239659), (4891, 208936), (5096, 200531), (5494, 186004), (5986, 170716), (6097, 167608), (6566, 155636), (6643, 153832), (6968, 146657), (7154, 142844), (7462, 136948), (7592, 134603), (8036, 127166), (9782, 104468), (10988, 93002), (11972, 85358), (12194, 83804), (13132, 77818), (13286, 76916), (14308, 71422), (14924, 68474), (16072, 63583), (19229, 53144), (19564, 52234), (20951, 48776), (21976, 46501), (23944, 42679), (24388, 41902), (26117, 39128), (26264, 38909), (26572, 38458), (28616, 35711), (29848, 34237)]