2123298944

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 4832352000

約数和(自身を除く): 2709053056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 239, 247, 281, 304, 416, 478, 494, 562, 608, 832, 956, 988, 1124, 1216, 1664, 1912, 1976, 2248, 2432, 3107, 3653, 3824, 3952, 4496, 4541, 5339, 6214, 7306, 7648, 7904, 8992, 9082, 10678, 12428, 14612, 15296, 15808, 17984, 18164, 21356, 24856, 29224, 30592, 31616, 35968, 36328, 42712, 49712, 58448, 59033, 67159, 69407, 72656, 85424, 99424, 116896, 118066, 134318, 138814, 145312, 170848, 198848, 233792, 236132, 268636, 277628, 290624, 341696, 397696, 467584, 472264, 537272, 555256, 581248, 683392, 873067, 944528, 1074544, 1110512, 1276021, 1746134, 1889056, 2149088, 2221024, 2552042, 3492268, 3778112, 4298176, 4442048, 5104084, 6984536, 7556224, 8596352, 8884096, 10208168, 13969072, 16588273, 20416336, 27938144, 33176546, 40832672, 55876288, 66353092, 81665344, 111752576, 132706184, 163330688, 265412368, 530824736, 1061649472, 2123298944]

約数ペア:

[(1, 2123298944), (2, 1061649472), (4, 530824736), (8, 265412368), (13, 163330688), (16, 132706184), (19, 111752576), (26, 81665344), (32, 66353092), (38, 55876288), (52, 40832672), (64, 33176546), (76, 27938144), (104, 20416336), (128, 16588273), (152, 13969072), (208, 10208168), (239, 8884096), (247, 8596352), (281, 7556224), (304, 6984536), (416, 5104084), (478, 4442048), (494, 4298176), (562, 3778112), (608, 3492268), (832, 2552042), (956, 2221024), (988, 2149088), (1124, 1889056), (1216, 1746134), (1664, 1276021), (1912, 1110512), (1976, 1074544), (2248, 944528), (2432, 873067), (3107, 683392), (3653, 581248), (3824, 555256), (3952, 537272), (4496, 472264), (4541, 467584), (5339, 397696), (6214, 341696), (7306, 290624), (7648, 277628), (7904, 268636), (8992, 236132), (9082, 233792), (10678, 198848), (12428, 170848), (14612, 145312), (15296, 138814), (15808, 134318), (17984, 118066), (18164, 116896), (21356, 99424), (24856, 85424), (29224, 72656), (30592, 69407), (31616, 67159), (35968, 59033), (36328, 58448), (42712, 49712)]